#031815#031815

#031815 is a very dark, muted teal. Relative luminance 0.007; OKLCH L 19.0% C 0.029 H 183.1°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#031815
RGB	rgb(3, 24, 21)
HSL	hsl(171, 78%, 5%)
HSV	hsv(171, 88%, 9%)
CMYK	cmyk(87.5%, 0%, 12.5%, 90.6%)
CIE-LAB	lab(6.56, -7.83, -0.46)
CIE-LCH	lch(6.56, 7.85, 183.35°)
OKLab	oklab(19.01% -0.0291 -0.0015)
OKLCH	oklch(19.01% 0.029 183.1)
XYZ	xyz(0.4995, 0.7267, 0.8233)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031815 #180306

analogous

#03180A #031815 #031018

triadic

#031815 #150318 #181503

tetradic

#031815 #0A0318 #180306 #101803

square

#031815 #0A0318 #180306 #101803

split-complementary

#031815 #180310 #180A03

monochromatic

#031B18 #031B18 #031B18 #0A4E45 #118574

Accessibility & contrast

On white

18.33

#031815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#031815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031815

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031815	#FFFFFF	#000000	##FFFFFF
##031815	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161615

Deuteranopia (green-blind)

#131415

Tritanopia (blue-blind)

#001917

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #031815;
/* rgb */ color: rgb(3, 24, 21);
/* oklch */ color: oklch(19.0% 0.029 183.1);

Tailwind

colors: {
  custom: {
    50: '#475452',
    500: '#031815',
    950: '#000000',
  },
}

SCSS

$custom: #031815;
$custom-light: #475452;
$custom-dark: #000000;

JSON

{
  "hex": "#031815",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 171.429,
    "s": 77.778,
    "l": 5.294
  },
  "oklch": {
    "l": 0.19007,
    "c": 0.02912,
    "h": 183.1
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#031815

secondary

#5C1B24

accent

#344FF4

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000202

muted

#777878

Preview Lab

Preview with #031815

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

Preview Lab → · Contrast checker → · Palette generator →