#154C59#154C59

#154C59 is a dark, muted cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.060 H 216.9°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#154C59
RGB	rgb(21, 76, 89)
HSL	hsl(191, 62%, 22%)
HSV	hsv(191, 76%, 35%)
CMYK	cmyk(76.4%, 14.6%, 0%, 65.1%)
CIE-LAB	lab(29.54, -12.80, -12.82)
CIE-LCH	lch(29.54, 18.12, 225.04°)
OKLab	oklab(38.74% -0.0476 -0.0357)
OKLCH	oklch(38.74% 0.06 216.9)
XYZ	xyz(4.6961, 6.0490, 10.3693)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C59 #592215

analogous

#155944 #154C59 #152A59

triadic

#154C59 #59154C #4C5915

tetradic

#154C59 #441559 #592215 #2A5915

square

#154C59 #441559 #592215 #2A5915

split-complementary

#154C59 #59152A #594415

monochromatic

#061519 #092227 #154C59 #21768B #2CA1BC

Accessibility & contrast

On white

9.50

#154C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#154C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C59

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C59	#FFFFFF	#000000	##FFFFFF
##154C59	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434A5A

Deuteranopia (green-blind)

#3A4359

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c59;
/* rgb */ color: rgb(21, 76, 89);
/* oklch */ color: oklch(38.7% 0.060 216.9);

Tailwind

colors: {
  custom: {
    50: '#5e7e88',
    500: '#154c59',
    950: '#000000',
  },
}

SCSS

$custom: #154c59;
$custom-light: #5e7e88;
$custom-dark: #000000;

JSON

{
  "hex": "#154c59",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 89
  },
  "hsl": {
    "h": 191.471,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38744,
    "c": 0.05953,
    "h": 216.9
  },
  "luminance": 0.0605
}

Semantic roles & 50–950 ramp

primary

#154C59

secondary

#914A39

accent

#6243E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154C59

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

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