#21711B#21711B

#21711B is a mid, vivid green. Relative luminance 0.122; OKLCH L 48.3% C 0.142 H 142.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#21711B
RGB	rgb(33, 113, 27)
HSL	hsl(116, 61%, 27%)
HSV	hsv(116, 76%, 44%)
CMYK	cmyk(70.8%, 0%, 76.1%, 55.7%)
CIE-LAB	lab(41.55, -41.21, 38.56)
CIE-LCH	lch(41.55, 56.44, 136.91°)
OKLab	oklab(48.26% -0.1122 0.0874)
OKLCH	oklch(48.26% 0.142 142.1)
XYZ	xyz(6.7298, 12.2120, 3.0392)
Luminance	0.1221 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21711B #6B1B71

analogous

#4C711B #21711B #1B7140

triadic

#21711B #1B2171 #711B21

tetradic

#21711B #1B4C71 #6B1B71 #71401B

square

#21711B #1B4C71 #6B1B71 #71401B

split-complementary

#21711B #401B71 #711B4C

monochromatic

#071906 #13400F #21711B #2FA227 #42CF37

Accessibility & contrast

On white

6.10

#21711B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#21711B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21711B

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21711B	#FFFFFF	#000000	##FFFFFF
##21711B	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74660C

Deuteranopia (green-blind)

#6A6024

Tritanopia (blue-blind)

#0E6D60

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21711b;
/* rgb */ color: rgb(33, 113, 27);
/* oklch */ color: oklch(48.3% 0.142 142.1);

Tailwind

colors: {
  custom: {
    50: '#699b5d',
    500: '#21711b',
    950: '#000000',
  },
}

SCSS

$custom: #21711b;
$custom-light: #699b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#21711b",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 27
  },
  "hsl": {
    "h": 115.814,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.48256,
    "c": 0.14224,
    "h": 142.1
  },
  "luminance": 0.12213
}

Semantic roles & 50–950 ramp

primary

#21711B

secondary

#9F42A6

accent

#43E5D9

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #21711B

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

Preview Lab → · Contrast checker → · Palette generator →