#00210B#00210B

#00210B is a very dark, muted green. Relative luminance 0.011; OKLCH L 21.7% C 0.058 H 151.4°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#00210B
RGB	rgb(0, 33, 11)
HSL	hsl(140, 100%, 6%)
HSV	hsv(140, 100%, 13%)
CMYK	cmyk(100%, 0%, 66.7%, 87.1%)
CIE-LAB	lab(9.89, -17.88, 9.91)
CIE-LCH	lch(9.89, 20.44, 151.00°)
OKLab	oklab(21.69% -0.0508 0.0277)
OKLCH	oklch(21.69% 0.058 151.4)
XYZ	xyz(0.6042, 1.1118, 0.4993)
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

#00210B #210016

analogous

#062100 #00210B #00211C

triadic

#00210B #0B0021 #210B00

tetradic

#00210B #000621 #210016 #211C00

square

#00210B #000621 #210016 #211C00

split-complementary

#00210B #1C0021 #210006

monochromatic

#001F0A #001F0A #00210B #005E1F #009B34

Accessibility & contrast

On white

17.18

#00210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#00210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00210B

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00210B	#FFFFFF	#000000	##FFFFFF
##00210B	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)

#211D09

Deuteranopia (green-blind)

#1D1A0D

Tritanopia (blue-blind)

#00201C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #00210b;
/* rgb */ color: rgb(0, 33, 11);
/* oklch */ color: oklch(21.7% 0.058 151.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#00210b",
  "rgb": {
    "r": 0,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 140,
    "s": 100,
    "l": 6.471
  },
  "oklch": {
    "l": 0.21685,
    "c": 0.05785,
    "h": 151.4
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#00210B

secondary

#6A134D

accent

#29B8FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000401

muted

#767977

Preview Lab

Preview with #00210B

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

Preview Lab → · Contrast checker → · Palette generator →