#154C58#154C58

#154C58 is a dark, muted cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.059 H 215.4°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#154C58
RGB	rgb(21, 76, 88)
HSL	hsl(191, 61%, 21%)
HSV	hsv(191, 76%, 35%)
CMYK	cmyk(76.1%, 13.6%, 0%, 65.5%)
CIE-LAB	lab(29.49, -13.17, -12.25)
CIE-LCH	lch(29.49, 17.98, 222.92°)
OKLab	oklab(38.7% -0.0481 -0.0341)
OKLCH	oklch(38.7% 0.059 215.4)
XYZ	xyz(4.6544, 6.0324, 10.1497)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C58 #582115

analogous

#155843 #154C58 #152B58

triadic

#154C58 #58154C #4C5815

tetradic

#154C58 #431558 #582115 #2B5815

square

#154C58 #431558 #582115 #2B5815

split-complementary

#154C58 #58152B #584315

monochromatic

#061519 #092127 #154C58 #217789 #2DA1BB

Accessibility & contrast

On white

9.52

#154C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#154C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C58

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C58	#FFFFFF	#000000	##FFFFFF
##154C58	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444959

Deuteranopia (green-blind)

#3A4358

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154c58;
/* rgb */ color: rgb(21, 76, 88);
/* oklch */ color: oklch(38.7% 0.059 215.4);

Tailwind

colors: {
  custom: {
    50: '#5d7e87',
    500: '#154c58',
    950: '#000000',
  },
}

SCSS

$custom: #154c58;
$custom-light: #5d7e87;
$custom-dark: #000000;

JSON

{
  "hex": "#154c58",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 88
  },
  "hsl": {
    "h": 190.746,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38697,
    "c": 0.05894,
    "h": 215.4
  },
  "luminance": 0.06033
}

Semantic roles & 50–950 ramp

primary

#154C58

secondary

#904939

accent

#6043E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154C58

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

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