#21803D#21803D

#21803D is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.0% C 0.134 H 148.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#21803D
RGB	rgb(33, 128, 61)
HSL	hsl(138, 59%, 32%)
HSV	hsv(138, 74%, 50%)
CMYK	cmyk(74.2%, 0%, 52.3%, 49.8%)
CIE-LAB	lab(47.10, -42.52, 28.54)
CIE-LCH	lch(47.10, 51.21, 146.13°)
OKLab	oklab(52.97% -0.1144 0.0691)
OKLCH	oklch(52.97% 0.134 148.9)
XYZ	xyz(9.1880, 16.0976, 7.0369)
Luminance	0.1610 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21803D #802164

analogous

#358021 #21803D #21806D

triadic

#21803D #3D2180 #803D21

tetradic

#21803D #213580 #802164 #806D21

square

#21803D #213580 #802164 #806D21

split-complementary

#21803D #6D2180 #802135

monochromatic

#081F0F #144F26 #21803D #2EB154 #4BD172

Accessibility & contrast

On white

4.98

#21803D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21803D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21803D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21803D	#FFFFFF	#000000	##FFFFFF
##21803D	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)

#817437

Deuteranopia (green-blind)

#766D42

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21803d;
/* rgb */ color: rgb(33, 128, 61);
/* oklch */ color: oklch(53.0% 0.134 148.9);

Tailwind

colors: {
  custom: {
    50: '#6ba674',
    500: '#21803d',
    950: '#000000',
  },
}

SCSS

$custom: #21803d;
$custom-light: #6ba674;
$custom-dark: #000000;

JSON

{
  "hex": "#21803d",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 61
  },
  "hsl": {
    "h": 137.684,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5297,
    "c": 0.13367,
    "h": 148.9
  },
  "luminance": 0.16099
}

Semantic roles & 50–950 ramp

primary

#21803D

secondary

#B34A94

accent

#46B4E2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21803D

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

Preview Lab → · Contrast checker → · Palette generator →