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Recognised as Colour

#025A50

  • #025A50
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#025A50 is a cyan with RGB values 2, 90, 80 and HSL 173°, 96%, 18%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#025A50#025A50
HEX#025A50
RGBrgb(2, 90, 80)
RGB (0–1)0.0078, 0.3529, 0.3137
RGB percentages0.8%, 35.3%, 31.4%
HSLhsl(173.2, 95.7%, 18%)
HSV / HSBhsv(173.2, 97.8%, 35.3%)
CMYK97.8%, 0%, 11.1%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer154,192
CSS custom property--colour: #025A50;

Brightness & contrast

Relative luminance0.07904WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.14:1
Contrast with white8.14:1WCAG normal text: AAA
Contrast with black2.58:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#FDA5AF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#555450no red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#4B4C51no green cones; the most common form, about 1% of men; ΔE 26.5 from the original
Tritanopia#005C57no blue cones; rare, and affects men and women equally; ΔE 3.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.14:1WCAG large text: AAA
Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.4Teal · ΔE 16.7Dark cyan · ΔE 20.8Dim grey · ΔE 27.8Cadetblue · ΔE 28.8Sea green · ΔE 30.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.45, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A020C
Analogous#025A24, #02385A
Triadic#50025A, #5A5002
Split complementary#5A0238, #5A2402
Tetradic#24025A, #5A020C, #385A02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2EFAE3
Lighter +30%#05F0D5
Lighter +20%#04BEA9
Lighter +10%#038C7C
Darker −10%#012824
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005C52
Less saturated −25%#0E4F47

Channel breakdown

R2
G90
B80
Red2 (0.8%)
Green90 (35.3%)
Blue80 (31.4%)
Hue173.18°
Saturation (HSL)95.65%
Lightness18.04%
Dominant channelGreen
Hex per channelR 02 · G 5A · B 50

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Every value on this page was computed from “025a50” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.