#154D59#154D59

#154D59 is a dark, muted cyan. Relative luminance 0.062; OKLCH L 39.0% C 0.060 H 215.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#154D59
RGB	rgb(21, 77, 89)
HSL	hsl(191, 62%, 22%)
HSV	hsv(191, 76%, 35%)
CMYK	cmyk(76.4%, 13.5%, 0%, 65.1%)
CIE-LAB	lab(29.88, -13.39, -12.29)
CIE-LCH	lch(29.88, 18.18, 222.55°)
OKLab	oklab(39.02% -0.0487 -0.0342)
OKLCH	oklch(39.02% 0.06 215.1)
XYZ	xyz(4.7655, 6.1879, 10.3925)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D59 #592115

analogous

#155943 #154D59 #152B59

triadic

#154D59 #59154D #4D5915

tetradic

#154D59 #431559 #592115 #2B5915

square

#154D59 #431559 #592115 #2B5915

split-complementary

#154D59 #59152B #594315

monochromatic

#061519 #092227 #154D59 #21788B #2CA3BC

Accessibility & contrast

On white

9.39

#154D59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#154D59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D59

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D59	#FFFFFF	#000000	##FFFFFF
##154D59	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A5A

Deuteranopia (green-blind)

#3B4359

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154d59;
/* rgb */ color: rgb(21, 77, 89);
/* oklch */ color: oklch(39.0% 0.060 215.1);

Tailwind

colors: {
  custom: {
    50: '#5e7f88',
    500: '#154d59',
    950: '#000000',
  },
}

SCSS

$custom: #154d59;
$custom-light: #5e7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#154d59",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 89
  },
  "hsl": {
    "h": 190.588,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39022,
    "c": 0.05958,
    "h": 215.1
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#154D59

secondary

#914939

accent

#5F43E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154D59

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

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