#21811C#21811C

#21811C is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.161 H 142.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#21811C
RGB	rgb(33, 129, 28)
HSL	hsl(117, 64%, 31%)
HSV	hsv(117, 78%, 51%)
CMYK	cmyk(74.4%, 0%, 78.3%, 49.4%)
CIE-LAB	lab(47.11, -46.82, 43.75)
CIE-LCH	lch(47.11, 64.08, 136.94°)
OKLab	oklab(52.87% -0.1274 0.0984)
OKLCH	oklch(52.87% 0.161 142.3)
XYZ	xyz(8.6865, 16.1067, 3.7495)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21811C #7C1C81

analogous

#53811C #21811C #1C8149

triadic

#21811C #1C2181 #811C21

tetradic

#21811C #1C5381 #7C1C81 #81491C

square

#21811C #1C5381 #7C1C81 #81491C

split-complementary

#21811C #491C81 #811C53

monochromatic

#071C06 #144F11 #21811C #2EB327 #49D642

Accessibility & contrast

On white

4.97

#21811C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21811C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21811C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21811C	#FFFFFF	#000000	##FFFFFF
##21811C	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847405

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#017D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21811c;
/* rgb */ color: rgb(33, 129, 28);
/* oklch */ color: oklch(52.9% 0.161 142.3);

Tailwind

colors: {
  custom: {
    50: '#6da760',
    500: '#21811c',
    950: '#000000',
  },
}

SCSS

$custom: #21811c;
$custom-light: #6da760;
$custom-dark: #000000;

JSON

{
  "hex": "#21811c",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 28
  },
  "hsl": {
    "h": 117.03,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52873,
    "c": 0.16092,
    "h": 142.3
  },
  "luminance": 0.16108
}

Semantic roles & 50–950 ramp

primary

#21811C

secondary

#AF44B4

accent

#40E7DF

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #21811C

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

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