#154A59#154A59

#154A59 is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.060 H 220.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#154A59
RGB	rgb(21, 74, 89)
HSL	hsl(193, 62%, 22%)
HSV	hsv(193, 76%, 35%)
CMYK	cmyk(76.4%, 16.9%, 0%, 65.1%)
CIE-LAB	lab(28.84, -11.61, -13.88)
CIE-LCH	lch(28.84, 18.09, 230.10°)
OKLab	oklab(38.19% -0.0453 -0.0388)
OKLCH	oklch(38.19% 0.06 220.6)
XYZ	xyz(4.5605, 5.7777, 10.3241)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A59 #592415

analogous

#155946 #154A59 #152859

triadic

#154A59 #59154A #4A5915

tetradic

#154A59 #461559 #592415 #285915

square

#154A59 #461559 #592415 #285915

split-complementary

#154A59 #591528 #594615

monochromatic

#061519 #092127 #154A59 #21738B #2C9CBC

Accessibility & contrast

On white

9.74

#154A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#154A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A59

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A59	#FFFFFF	#000000	##FFFFFF
##154A59	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41485A

Deuteranopia (green-blind)

#384159

Tritanopia (blue-blind)

#004F4F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154a59;
/* rgb */ color: rgb(21, 74, 89);
/* oklch */ color: oklch(38.2% 0.060 220.6);

Tailwind

colors: {
  custom: {
    50: '#5d7c88',
    500: '#154a59',
    950: '#000000',
  },
}

SCSS

$custom: #154a59;
$custom-light: #5d7c88;
$custom-dark: #000000;

JSON

{
  "hex": "#154a59",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 89
  },
  "hsl": {
    "h": 193.235,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38189,
    "c": 0.05961,
    "h": 220.6
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#154A59

secondary

#914D39

accent

#6743E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154A59

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

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