#152A3B#152A3B

#152A3B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.042 H 244.5°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#152A3B
RGB	rgb(21, 42, 59)
HSL	hsl(207, 48%, 16%)
HSV	hsv(207, 64%, 23%)
CMYK	cmyk(64.4%, 28.8%, 0%, 76.9%)
CIE-LAB	lab(16.16, -2.30, -13.42)
CIE-LCH	lch(16.16, 13.62, 260.29°)
OKLab	oklab(27.61% -0.0179 -0.0376)
OKLCH	oklch(27.61% 0.042 244.5)
XYZ	xyz(1.9264, 2.1310, 4.4466)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A3B #3B2615

analogous

#153B39 #152A3B #15173B

triadic

#152A3B #3B152A #2A3B15

tetradic

#152A3B #39153B #3B2615 #173B15

square

#152A3B #39153B #3B2615 #173B15

split-complementary

#152A3B #3B1517 #3B3915

monochromatic

#081017 #081017 #152A3B #254A68 #356A95

Accessibility & contrast

On white

14.72

#152A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#152A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A3B

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A3B	#FFFFFF	#000000	##FFFFFF
##152A3B	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3C

Deuteranopia (green-blind)

#1E263B

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #152a3b;
/* rgb */ color: rgb(21, 42, 59);
/* oklch */ color: oklch(27.6% 0.042 244.5);

Tailwind

colors: {
  custom: {
    50: '#566371',
    500: '#152a3b',
    950: '#000000',
  },
}

SCSS

$custom: #152a3b;
$custom-light: #566371;
$custom-dark: #000000;

JSON

{
  "hex": "#152a3b",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 59
  },
  "hsl": {
    "h": 206.842,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27611,
    "c": 0.04165,
    "h": 244.5
  },
  "luminance": 0.02131
}

Semantic roles & 50–950 ramp

primary

#152A3B

secondary

#725339

accent

#8D51D7

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #152A3B

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

Preview Lab → · Contrast checker → · Palette generator →