#152F3C#152F3C

#152F3C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.1% C 0.040 H 232.1°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#152F3C
RGB	rgb(21, 47, 60)
HSL	hsl(200, 48%, 16%)
HSV	hsv(200, 65%, 24%)
CMYK	cmyk(65%, 21.7%, 0%, 76.5%)
CIE-LAB	lab(18.00, -5.35, -11.27)
CIE-LCH	lch(18.00, 12.48, 244.61°)
OKLab	oklab(29.09% -0.0244 -0.0314)
OKLCH	oklch(29.09% 0.04 232.1)
XYZ	xyz(2.1411, 2.5185, 4.6474)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F3C #3C2215

analogous

#153C35 #152F3C #151B3C

triadic

#152F3C #3C152F #2F3C15

tetradic

#152F3C #35153C #3C2215 #1B3C15

square

#152F3C #35153C #3C2215 #1B3C15

split-complementary

#152F3C #3C151B #3C3515

monochromatic

#081217 #081217 #152F3C #255369 #357697

Accessibility & contrast

On white

13.96

#152F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F3C

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F3C	#FFFFFF	#000000	##FFFFFF
##152F3C	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292E3D

Deuteranopia (green-blind)

#232A3C

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152f3c;
/* rgb */ color: rgb(21, 47, 60);
/* oklch */ color: oklch(29.1% 0.040 232.1);

Tailwind

colors: {
  custom: {
    50: '#566771',
    500: '#152f3c',
    950: '#000000',
  },
}

SCSS

$custom: #152f3c;
$custom-light: #566771;
$custom-dark: #000000;

JSON

{
  "hex": "#152f3c",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 60
  },
  "hsl": {
    "h": 200,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.29087,
    "c": 0.03981,
    "h": 232.1
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#152F3C

secondary

#744D39

accent

#7D50D8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #152F3C

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

Preview Lab → · Contrast checker → · Palette generator →