#21811A#21811A

#21811A is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.162 H 142.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#21811A
RGB	rgb(33, 129, 26)
HSL	hsl(116, 66%, 30%)
HSV	hsv(116, 80%, 51%)
CMYK	cmyk(74.4%, 0%, 79.8%, 49.4%)
CIE-LAB	lab(47.10, -46.97, 44.44)
CIE-LCH	lch(47.10, 64.66, 136.59°)
OKLab	oklab(52.86% -0.1279 0.0995)
OKLCH	oklch(52.86% 0.162 142.1)
XYZ	xyz(8.6634, 16.0975, 3.6276)
Luminance	0.1610 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21811A #7A1A81

analogous

#55811A #21811A #1A8146

triadic

#21811A #1A2181 #811A21

tetradic

#21811A #1A5581 #7A1A81 #81461A

square

#21811A #1A5581 #7A1A81 #81461A

split-complementary

#21811A #461A81 #811A55

monochromatic

#071B05 #144E10 #21811A #2EB424 #48D83D

Accessibility & contrast

On white

4.98

#21811A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21811A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21811A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21811A	#FFFFFF	#000000	##FFFFFF
##21811A	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847401

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#017D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21811a;
/* rgb */ color: rgb(33, 129, 26);
/* oklch */ color: oklch(52.9% 0.162 142.1);

Tailwind

colors: {
  custom: {
    50: '#6da75f',
    500: '#21811a',
    950: '#000000',
  },
}

SCSS

$custom: #21811a;
$custom-light: #6da75f;
$custom-dark: #000000;

JSON

{
  "hex": "#21811a",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 26
  },
  "hsl": {
    "h": 115.922,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.52859,
    "c": 0.16202,
    "h": 142.1
  },
  "luminance": 0.16098
}

Semantic roles & 50–950 ramp

primary

#21811A

secondary

#AD42B5

accent

#3EE9DE

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #21811A

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

Preview Lab → · Contrast checker → · Palette generator →