#21872B#21872B

#21872B is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.158 H 144.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#21872B
RGB	rgb(33, 135, 43)
HSL	hsl(126, 61%, 33%)
HSV	hsv(126, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 68.1%, 47.1%)
CIE-LAB	lab(49.28, -47.52, 39.93)
CIE-LCH	lch(49.28, 62.07, 139.96°)
OKLab	oklab(54.71% -0.1285 0.0923)
OKLCH	oklch(54.71% 0.158 144.3)
XYZ	xyz(9.7266, 17.8246, 5.2129)
Luminance	0.1783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21872B #87217D

analogous

#4A8721 #21872B #21875E

triadic

#21872B #2B2187 #872B21

tetradic

#21872B #214A87 #87217D #875E21

square

#21872B #214A87 #87217D #875E21

split-complementary

#21872B #5E2187 #87214A

monochromatic

#09250C #15561B #21872B #2DB83B #4FD45C

Accessibility & contrast

On white

4.60

#21872B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#21872B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21872B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21872B	#FFFFFF	#000000	##FFFFFF
##21872B	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1F

Deuteranopia (green-blind)

#7E7233

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21872b;
/* rgb */ color: rgb(33, 135, 43);
/* oklch */ color: oklch(54.7% 0.158 144.3);

Tailwind

colors: {
  custom: {
    50: '#6eab69',
    500: '#21872b',
    950: '#000000',
  },
}

SCSS

$custom: #21872b;
$custom-light: #6eab69;
$custom-dark: #000000;

JSON

{
  "hex": "#21872b",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 43
  },
  "hsl": {
    "h": 125.882,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5471,
    "c": 0.15823,
    "h": 144.3
  },
  "luminance": 0.17826
}

Semantic roles & 50–950 ramp

primary

#21872B

secondary

#B74DAD

accent

#44D4E4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #21872B

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

Preview Lab → · Contrast checker → · Palette generator →