#21863B#21863B

#21863B is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.144 H 147.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#21863B
RGB	rgb(33, 134, 59)
HSL	hsl(135, 60%, 33%)
HSV	hsv(135, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 56%, 47.5%)
CIE-LAB	lab(49.12, -45.09, 32.04)
CIE-LCH	lch(49.12, 55.32, 144.60°)
OKLab	oklab(54.63% -0.1214 0.0768)
OKLCH	oklch(54.63% 0.144 147.7)
XYZ	xyz(9.9410, 17.6882, 7.0271)
Luminance	0.1769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21863B #86216C

analogous

#398621 #21863B #21866E

triadic

#21863B #3B2186 #863B21

tetradic

#21863B #213986 #86216C #866E21

square

#21863B #213986 #86216C #866E21

split-complementary

#21863B #6E2186 #862139

monochromatic

#092410 #155525 #21863B #2DB751 #4ED370

Accessibility & contrast

On white

4.63

#21863B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#21863B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21863B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21863B	#FFFFFF	#000000	##FFFFFF
##21863B	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A34

Deuteranopia (green-blind)

#7C7141

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21863b;
/* rgb */ color: rgb(33, 134, 59);
/* oklch */ color: oklch(54.6% 0.144 147.7);

Tailwind

colors: {
  custom: {
    50: '#6daa73',
    500: '#21863b',
    950: '#000000',
  },
}

SCSS

$custom: #21863b;
$custom-light: #6daa73;
$custom-dark: #000000;

JSON

{
  "hex": "#21863b",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 59
  },
  "hsl": {
    "h": 135.446,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54627,
    "c": 0.14362,
    "h": 147.7
  },
  "luminance": 0.17689
}

Semantic roles & 50–950 ramp

primary

#21863B

secondary

#B74C9B

accent

#44BBE4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21863B

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

Preview Lab → · Contrast checker → · Palette generator →