#12312D#12312D

#12312D is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.8% C 0.038 H 184.2°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#12312D
RGB	rgb(18, 49, 45)
HSL	hsl(172, 46%, 13%)
HSV	hsv(172, 63%, 19%)
CMYK	cmyk(63.3%, 0%, 8.2%, 80.8%)
CIE-LAB	lab(17.98, -12.69, -0.94)
CIE-LCH	lch(17.98, 12.72, 184.23°)
OKLab	oklab(28.83% -0.0375 -0.0027)
OKLCH	oklch(28.83% 0.038 184.2)
XYZ	xyz(1.8212, 2.5145, 2.8715)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12312D #311216

analogous

#12311D #12312D #122531

triadic

#12312D #2D1231 #312D12

tetradic

#12312D #1D1231 #311216 #253112

square

#12312D #1D1231 #311216 #253112

split-complementary

#12312D #311225 #311D12

monochromatic

#081615 #081615 #12312D #225E56 #338B7F

Accessibility & contrast

On white

13.97

#12312D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#12312D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12312D

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12312D	#FFFFFF	#000000	##FFFFFF
##12312D	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2D

Deuteranopia (green-blind)

#2A2A2D

Tritanopia (blue-blind)

#023230

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #12312d;
/* rgb */ color: rgb(18, 49, 45);
/* oklch */ color: oklch(28.8% 0.038 184.2);

Tailwind

colors: {
  custom: {
    50: '#536965',
    500: '#12312d',
    950: '#000000',
  },
}

SCSS

$custom: #12312d;
$custom-light: #536965;
$custom-dark: #000000;

JSON

{
  "hex": "#12312d",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 45
  },
  "hsl": {
    "h": 172.258,
    "s": 46.269,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2883,
    "c": 0.03756,
    "h": 184.2
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#12312D

secondary

#69363C

accent

#5263D6

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#030605

muted

#787A7A

Preview Lab

Preview with #12312D

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

Preview Lab → · Contrast checker → · Palette generator →