#02100A#02100A

#02100A is a very dark, muted teal. Relative luminance 0.004; OKLCH L 15.6% C 0.027 H 167.0°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#02100A
RGB	rgb(2, 16, 10)
HSL	hsl(154, 78%, 4%)
HSV	hsv(154, 88%, 6%)
CMYK	cmyk(87.5%, 0%, 37.5%, 93.7%)
CIE-LAB	lab(3.66, -4.92, 1.29)
CIE-LCH	lch(3.66, 5.09, 165.35°)
OKLab	oklab(15.61% -0.026 0.006)
OKLCH	oklch(15.61% 0.027 167)
XYZ	xyz(0.2651, 0.4054, 0.3514)
Luminance	0.0040 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02100A #100208

analogous

#021003 #02100A #020F10

triadic

#02100A #0A0210 #100A02

tetradic

#02100A #030210 #100208 #0F1002

square

#02100A #030210 #100208 #0F1002

split-complementary

#02100A #10020F #100302

monochromatic

#031B11 #031B11 #031B11 #09462C #107D4E

Accessibility & contrast

On white

19.43

#02100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#02100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02100A

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02100A	#FFFFFF	#000000	##FFFFFF
##02100A	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0A

Deuteranopia (green-blind)

#0D0C0A

Tritanopia (blue-blind)

#00100E

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #02100a;
/* rgb */ color: rgb(2, 16, 10);
/* oklch */ color: oklch(15.6% 0.027 167.0);

Tailwind

colors: {
  custom: {
    50: '#474e4b',
    500: '#02100a',
    950: '#000000',
  },
}

SCSS

$custom: #02100a;
$custom-light: #474e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#02100a",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 154.286,
    "s": 77.778,
    "l": 3.529
  },
  "oklch": {
    "l": 0.15614,
    "c": 0.02664,
    "h": 167
  },
  "luminance": 0.00405
}

Semantic roles & 50–950 ramp

primary

#02100A

secondary

#551933

accent

#3486F4

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #02100A

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

Preview Lab → · Contrast checker → · Palette generator →