#00210A#00210A

#00210A is a very dark, muted green. Relative luminance 0.011; OKLCH L 21.7% C 0.059 H 150.5°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#00210A
RGB	rgb(0, 33, 10)
HSL	hsl(138, 100%, 6%)
HSV	hsv(138, 100%, 13%)
CMYK	cmyk(100%, 0%, 69.7%, 87.1%)
CIE-LAB	lab(9.87, -18.03, 10.30)
CIE-LCH	lch(9.87, 20.77, 150.26°)
OKLab	oklab(21.67% -0.0513 0.0291)
OKLCH	oklch(21.67% 0.059 150.5)
XYZ	xyz(0.5986, 1.1095, 0.4697)
Luminance	0.0111 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00210A #210017

analogous

#072100 #00210A #00211B

triadic

#00210A #0A0021 #210A00

tetradic

#00210A #000721 #210017 #211B00

square

#00210A #000721 #210017 #211B00

split-complementary

#00210A #1B0021 #210007

monochromatic

#001F09 #001F09 #00210A #005E1D #009B2F

Accessibility & contrast

On white

17.18

#00210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#00210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00210A

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00210A	#FFFFFF	#000000	##FFFFFF
##00210A	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D08

Deuteranopia (green-blind)

#1D1A0C

Tritanopia (blue-blind)

#00201C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #00210a;
/* rgb */ color: rgb(0, 33, 10);
/* oklch */ color: oklch(21.7% 0.059 150.5);

Tailwind

colors: {
  custom: {
    50: '#455c4b',
    500: '#00210a',
    950: '#000000',
  },
}

SCSS

$custom: #00210a;
$custom-light: #455c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#00210a",
  "rgb": {
    "r": 0,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 138.182,
    "s": 100,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21665,
    "c": 0.05901,
    "h": 150.5
  },
  "luminance": 0.0111
}

Semantic roles & 50–950 ramp

primary

#00210A

secondary

#6A1350

accent

#29BEFF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000401

muted

#767977

Preview Lab

Preview with #00210A

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

Preview Lab → · Contrast checker → · Palette generator →