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Colour

#02574E

  • #02574E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#02574E is a cyan with RGB values 2, 87, 78 and HSL 174°, 96%, 17%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#02574E#02574E
HEX#02574E
RGBrgb(2, 87, 78)
RGB (0–1)0.0078, 0.3412, 0.3059
RGB percentages0.8%, 34.1%, 30.6%
HSLhsl(173.6, 95.5%, 17.5%)
HSV / HSBhsv(173.6, 97.7%, 34.1%)
CMYK97.7%, 0%, 10.3%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer153,422
CSS custom property--colour: #02574E;

Brightness & contrast

Relative luminance0.07379WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.48:1
Contrast with white8.48:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#FDA8B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#52514Eno red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#484A4Fno green cones; the most common form, about 1% of men; ΔE 25.2 from the original
Tritanopia#005954no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.48:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.4Teal · ΔE 17.7Dark cyan · ΔE 21.8Dim grey · ΔE 27.5Cadetblue · ΔE 29.6Slate grey · ΔE 31.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.4, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57020B
Analogous#025723, #023657
Triadic#4E0257, #574E02
Split complementary#570236, #572302
Tetradic#230257, #57020B, #365702

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2BFAE4
Lighter +30%#05EDD4
Lighter +20%#04BBA7
Lighter +10%#03897B
Darker −10%#012521
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005950
Less saturated −25%#0D4C45

Channel breakdown

R2
G87
B78
Red2 (0.8%)
Green87 (34.1%)
Blue78 (30.6%)
Hue173.65°
Saturation (HSL)95.51%
Lightness17.45%
Dominant channelGreen
Hex per channelR 02 · G 57 · B 4E

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Every value on this page was computed from “02574e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.