#21871C#21871C

#21871C is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.168 H 142.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#21871C
RGB	rgb(33, 135, 28)
HSL	hsl(117, 66%, 32%)
HSV	hsv(117, 79%, 53%)
CMYK	cmyk(75.6%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(49.17, -48.87, 45.76)
CIE-LCH	lch(49.17, 66.95, 136.88°)
OKLab	oklab(54.58% -0.1329 0.1026)
OKLCH	oklch(54.58% 0.168 142.3)
XYZ	xyz(9.5002, 17.7340, 4.0207)
Luminance	0.1774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21871C #821C87

analogous

#57871C #21871C #1C874D

triadic

#21871C #1C2187 #871C21

tetradic

#21871C #1C5787 #821C87 #874D1C

square

#21871C #1C5787 #821C87 #874D1C

split-complementary

#21871C #4D1C87 #871C57

monochromatic

#082207 #155411 #21871C #2DBA27 #4CD845

Accessibility & contrast

On white

4.62

#21871C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#21871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21871C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21871C	#FFFFFF	#000000	##FFFFFF
##21871C	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A02

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21871c;
/* rgb */ color: rgb(33, 135, 28);
/* oklch */ color: oklch(54.6% 0.168 142.3);

Tailwind

colors: {
  custom: {
    50: '#6eab61',
    500: '#21871c',
    950: '#000000',
  },
}

SCSS

$custom: #21871c;
$custom-light: #6eab61;
$custom-dark: #000000;

JSON

{
  "hex": "#21871c",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 117.196,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54582,
    "c": 0.16787,
    "h": 142.3
  },
  "luminance": 0.17735
}

Semantic roles & 50–950 ramp

primary

#21871C

secondary

#B445BA

accent

#3FE9E1

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #21871C

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

Preview Lab → · Contrast checker → · Palette generator →