#154251#154251

#154251 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.055 H 223.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#154251
RGB	rgb(21, 66, 81)
HSL	hsl(195, 59%, 20%)
HSV	hsv(195, 74%, 32%)
CMYK	cmyk(74.1%, 18.5%, 0%, 68.2%)
CIE-LAB	lab(25.71, -9.70, -13.50)
CIE-LCH	lch(25.71, 16.62, 234.32°)
OKLab	oklab(35.56% -0.0394 -0.0377)
OKLCH	oklch(35.56% 0.055 223.7)
XYZ	xyz(3.7421, 4.6495, 8.4832)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154251 #512415

analogous

#155142 #154251 #152451

triadic

#154251 #511542 #425115

tetradic

#154251 #421551 #512415 #245115

square

#154251 #421551 #512415 #245115

split-complementary

#154251 #511524 #514215

monochromatic

#061418 #081A20 #154251 #226A82 #2E91B2

Accessibility & contrast

On white

10.88

#154251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#154251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154251

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154251	#FFFFFF	#000000	##FFFFFF
##154251	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4052

Deuteranopia (green-blind)

#313A51

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #154251;
/* rgb */ color: rgb(21, 66, 81);
/* oklch */ color: oklch(35.6% 0.055 223.7);

Tailwind

colors: {
  custom: {
    50: '#5b7681',
    500: '#154251',
    950: '#000000',
  },
}

SCSS

$custom: #154251;
$custom-light: #5b7681;
$custom-dark: #000000;

JSON

{
  "hex": "#154251",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 81
  },
  "hsl": {
    "h": 195,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.35561,
    "c": 0.05457,
    "h": 223.7
  },
  "luminance": 0.0465
}

Semantic roles & 50–950 ramp

primary

#154251

secondary

#894D39

accent

#6D46E2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #154251

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

Preview Lab → · Contrast checker → · Palette generator →