#21803E#21803E

#21803E is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.0% C 0.133 H 149.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#21803E
RGB	rgb(33, 128, 62)
HSL	hsl(138, 59%, 32%)
HSV	hsv(138, 74%, 50%)
CMYK	cmyk(74.2%, 0%, 51.6%, 49.8%)
CIE-LAB	lab(47.12, -42.36, 28.02)
CIE-LCH	lch(47.12, 50.78, 146.51°)
OKLab	oklab(52.99% -0.114 0.068)
OKLCH	oklch(52.99% 0.133 149.2)
XYZ	xyz(9.2151, 16.1084, 7.1801)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21803E #802163

analogous

#348021 #21803E #21806E

triadic

#21803E #3E2180 #803E21

tetradic

#21803E #213480 #802163 #806E21

square

#21803E #213480 #802163 #806E21

split-complementary

#21803E #6E2180 #802134

monochromatic

#081F0F #144F26 #21803E #2EB156 #4BD174

Accessibility & contrast

On white

4.97

#21803E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21803E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21803E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21803E	#FFFFFF	#000000	##FFFFFF
##21803E	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817439

Deuteranopia (green-blind)

#766D43

Tritanopia (blue-blind)

#007D71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21803e;
/* rgb */ color: rgb(33, 128, 62);
/* oklch */ color: oklch(53.0% 0.133 149.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21803e",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 62
  },
  "hsl": {
    "h": 138.316,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52986,
    "c": 0.13272,
    "h": 149.2
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#21803E

secondary

#B34A93

accent

#46B2E2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #21803E

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

Preview Lab → · Contrast checker → · Palette generator →