#15312A#15312A

#15312A is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.9% C 0.037 H 175.3°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#15312A
RGB	rgb(21, 49, 42)
HSL	hsl(165, 40%, 14%)
HSV	hsv(165, 57%, 19%)
CMYK	cmyk(57.1%, 0%, 14.3%, 80.8%)
CIE-LAB	lab(18.02, -12.75, 1.21)
CIE-LCH	lch(18.02, 12.81, 174.59°)
OKLab	oklab(28.87% -0.0366 0.003)
OKLCH	oklch(28.87% 0.037 175.3)
XYZ	xyz(1.8253, 2.5231, 2.5809)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15312A #31151C

analogous

#15311C #15312A #152A31

triadic

#15312A #2A1531 #312A15

tetradic

#15312A #1C1531 #31151C #2A3115

square

#15312A #1C1531 #31151C #2A3115

split-complementary

#15312A #31152A #311C15

monochromatic

#091512 #091512 #15312A #275C4F #3A8773

Accessibility & contrast

On white

13.96

#15312A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#15312A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15312A

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15312A	#FFFFFF	#000000	##FFFFFF
##15312A	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)

#2F2E2A

Deuteranopia (green-blind)

#2B2B2B

Tritanopia (blue-blind)

#0A322F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #15312a;
/* rgb */ color: rgb(21, 49, 42);
/* oklch */ color: oklch(28.9% 0.037 175.3);

Tailwind

colors: {
  custom: {
    50: '#556963',
    500: '#15312a',
    950: '#000000',
  },
}

SCSS

$custom: #15312a;
$custom-light: #556963;
$custom-dark: #000000;

JSON

{
  "hex": "#15312a",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 42
  },
  "hsl": {
    "h": 165,
    "s": 40,
    "l": 13.725
  },
  "oklch": {
    "l": 0.28866,
    "c": 0.0367,
    "h": 175.3
  },
  "luminance": 0.02523
}

Semantic roles & 50–950 ramp

primary

#15312A

secondary

#683A46

accent

#5876D0

background

#F5F6F5

surface

#E9EBEA

border

#C5C6C6

text

#030605

muted

#787A79

Preview Lab

Preview with #15312A

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

Preview Lab → · Contrast checker → · Palette generator →