#152C3C#152C3C

#152C3C is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.041 H 240.7°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#152C3C
RGB	rgb(21, 44, 60)
HSL	hsl(205, 48%, 16%)
HSV	hsv(205, 65%, 24%)
CMYK	cmyk(65%, 26.7%, 0%, 76.5%)
CIE-LAB	lab(16.93, -3.30, -12.93)
CIE-LCH	lch(16.93, 13.35, 255.67°)
OKLab	oklab(28.23% -0.0203 -0.0362)
OKLCH	oklch(28.23% 0.041 240.7)
XYZ	xyz(2.0253, 2.2869, 4.6088)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C3C #3C2515

analogous

#153C38 #152C3C #15183C

triadic

#152C3C #3C152C #2C3C15

tetradic

#152C3C #38153C #3C2515 #183C15

square

#152C3C #38153C #3C2515 #183C15

split-complementary

#152C3C #3C1518 #3C3815

monochromatic

#081117 #081117 #152C3C #254D69 #356E97

Accessibility & contrast

On white

14.41

#152C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#152C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C3C

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C3C	#FFFFFF	#000000	##FFFFFF
##152C3C	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252C3D

Deuteranopia (green-blind)

#20283C

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152c3c;
/* rgb */ color: rgb(21, 44, 60);
/* oklch */ color: oklch(28.2% 0.041 240.7);

Tailwind

colors: {
  custom: {
    50: '#566571',
    500: '#152c3c',
    950: '#000000',
  },
}

SCSS

$custom: #152c3c;
$custom-light: #566571;
$custom-dark: #000000;

JSON

{
  "hex": "#152c3c",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 60
  },
  "hsl": {
    "h": 204.615,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28233,
    "c": 0.04148,
    "h": 240.7
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#152C3C

secondary

#745139

accent

#8850D8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #152C3C

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

Preview Lab → · Contrast checker → · Palette generator →