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Recognised as Colour

#01CAFF

  • #01CAFF
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#01CAFF is a cyan with RGB values 1, 202, 255 and HSL 193°, 100%, 50%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#01CAFF#01CAFF
HEX#01CAFF
RGBrgb(1, 202, 255)
RGB (0–1)0.0039, 0.7922, 1
RGB percentages0.4%, 79.2%, 100%
HSLhsl(192.5, 100%, 50.2%)
HSV / HSBhsv(192.5, 99.6%, 100%)
CMYK99.6%, 20.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer117,503
CSS custom property--colour: #01CAFF;

Brightness & contrast

Relative luminance0.49468WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.89:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.89:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#FE3500

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ADC6FFno red cones; affects about 1% of men; ΔE 29 from the original
Deuteranopia#90B2FEno green cones; the most common form, about 1% of men; ΔE 31.3 from the original
Tritanopia#00D9DCno blue cones; rare, and affects men and women equally; ΔE 30.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.89:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.2Light skyblue · ΔE 15.9Sky blue · ΔE 18.7Dark turquoise · ΔE 29.3Light blue · ΔE 30Steel blue · ΔE 30.7
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.18, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF3601
Analogous#01FFB5, #014BFF
Triadic#FF01CA, #CAFF01
Split complementary#FF014B, #FFB501
Tetradic#B501FF, #FF3601, #4BFF01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDF5FF
Lighter +30%#9AEAFF
Lighter +20%#67DFFF
Lighter +10%#34D5FF
Darker −10%#00A2CD
Darker −20%#007A9A
Darker −30%#005267
Darker −40%#002934
More saturated +25%#01CAFF
Less saturated −25%#21B7DF

Channel breakdown

R1
G202
B255
Red1 (0.4%)
Green202 (79.2%)
Blue255 (100%)
Hue192.52°
Saturation (HSL)100%
Lightness50.2%
Dominant channelBlue
Hex per channelR 01 · G CA · B FF

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Every value on this page was computed from “01caff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.