#154C57#154C57

#154C57 is a dark, muted cyan. Relative luminance 0.060; OKLCH L 38.6% C 0.058 H 213.8°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#154C57
RGB	rgb(21, 76, 87)
HSL	hsl(190, 61%, 21%)
HSV	hsv(190, 76%, 34%)
CMYK	cmyk(75.9%, 12.6%, 0%, 65.9%)
CIE-LAB	lab(29.45, -13.53, -11.67)
CIE-LCH	lch(29.45, 17.86, 220.77°)
OKLab	oklab(38.65% -0.0485 -0.0325)
OKLCH	oklch(38.65% 0.058 213.8)
XYZ	xyz(4.6133, 6.0159, 9.9330)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C57 #572015

analogous

#155741 #154C57 #152B57

triadic

#154C57 #57154C #4C5715

tetradic

#154C57 #411557 #572015 #2B5715

square

#154C57 #411557 #572015 #2B5715

split-complementary

#154C57 #57152B #574115

monochromatic

#061619 #092126 #154C57 #217788 #2DA2BA

Accessibility & contrast

On white

9.53

#154C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#154C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C57

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C57	#FFFFFF	#000000	##FFFFFF
##154C57	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444958

Deuteranopia (green-blind)

#3B4257

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154c57;
/* rgb */ color: rgb(21, 76, 87);
/* oklch */ color: oklch(38.6% 0.058 213.8);

Tailwind

colors: {
  custom: {
    50: '#5d7e86',
    500: '#154c57',
    950: '#000000',
  },
}

SCSS

$custom: #154c57;
$custom-light: #5d7e86;
$custom-dark: #000000;

JSON

{
  "hex": "#154c57",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 87
  },
  "hsl": {
    "h": 190,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3865,
    "c": 0.05839,
    "h": 213.8
  },
  "luminance": 0.06016
}

Semantic roles & 50–950 ramp

primary

#154C57

secondary

#8F4739

accent

#5E44E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154C57

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

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