#254F5F#254F5F

#254F5F is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.5% C 0.054 H 225.4°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#254F5F
RGB	rgb(37, 79, 95)
HSL	hsl(197, 44%, 26%)
HSV	hsv(197, 61%, 37%)
CMYK	cmyk(61.1%, 16.8%, 0%, 62.7%)
CIE-LAB	lab(31.37, -9.36, -13.79)
CIE-LCH	lch(31.37, 16.67, 235.84°)
OKLab	oklab(40.46% -0.0378 -0.0384)
OKLCH	oklch(40.46% 0.054 225.4)
XYZ	xyz(5.6237, 6.8110, 11.8425)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F5F #5F3525

analogous

#255F52 #254F5F #25325F

triadic

#254F5F #5F254F #4F5F25

tetradic

#254F5F #52255F #5F3525 #325F25

square

#254F5F #52255F #5F3525 #325F25

split-complementary

#254F5F #5F2532 #5F5225

monochromatic

#091216 #142A33 #254F5F #36748B #4798B7

Accessibility & contrast

On white

8.89

#254F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#254F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F5F

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F5F	#FFFFFF	#000000	##FFFFFF
##254F5F	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D60

Deuteranopia (green-blind)

#3E475F

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #254f5f;
/* rgb */ color: rgb(37, 79, 95);
/* oklch */ color: oklch(40.5% 0.054 225.4);

Tailwind

colors: {
  custom: {
    50: '#65808c',
    500: '#254f5f',
    950: '#000000',
  },
}

SCSS

$custom: #254f5f;
$custom-light: #65808c;
$custom-dark: #000000;

JSON

{
  "hex": "#254f5f",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 95
  },
  "hsl": {
    "h": 196.552,
    "s": 43.939,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40457,
    "c": 0.05384,
    "h": 225.4
  },
  "luminance": 0.06812
}

Semantic roles & 50–950 ramp

primary

#254F5F

secondary

#92604D

accent

#7754D4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #254F5F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →