#00231C#00231C

#00231C is a very dark, muted teal. Relative luminance 0.013; OKLCH L 22.9% C 0.043 H 176.4°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#00231C
RGB	rgb(0, 35, 28)
HSL	hsl(168, 100%, 7%)
HSV	hsv(168, 100%, 14%)
CMYK	cmyk(100%, 0%, 20%, 86.3%)
CIE-LAB	lab(11.18, -14.97, 1.10)
CIE-LCH	lch(11.18, 15.01, 175.80°)
OKLab	oklab(22.89% -0.0426 0.0027)
OKLCH	oklch(22.89% 0.043 176.4)
XYZ	xyz(0.8105, 1.2858, 1.3038)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00231C #230007

analogous

#00230B #00231C #001923

triadic

#00231C #1C0023 #231C00

tetradic

#00231C #0B0023 #230007 #192300

square

#00231C #0B0023 #230007 #192300

split-complementary

#00231C #230019 #230B00

monochromatic

#001F18 #001F18 #00231C #00604D #009D7E

Accessibility & contrast

On white

16.70

#00231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#00231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00231C

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00231C	#FFFFFF	#000000	##FFFFFF
##00231C	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201C

Deuteranopia (green-blind)

#1C1C1D

Tritanopia (blue-blind)

#002421

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #00231c;
/* rgb */ color: rgb(0, 35, 28);
/* oklch */ color: oklch(22.9% 0.043 176.4);

Tailwind

colors: {
  custom: {
    50: '#465e57',
    500: '#00231c',
    950: '#000000',
  },
}

SCSS

$custom: #00231c;
$custom-light: #465e57;
$custom-dark: #000000;

JSON

{
  "hex": "#00231c",
  "rgb": {
    "r": 0,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 168,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.22891,
    "c": 0.04265,
    "h": 176.4
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#00231C

secondary

#6C1325

accent

#2954FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000403

muted

#777978

Preview Lab

Preview with #00231C

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

Preview Lab → · Contrast checker → · Palette generator →