#21803A#21803A

#21803A is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.137 H 148.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#21803A
RGB	rgb(33, 128, 58)
HSL	hsl(136, 59%, 32%)
HSV	hsv(136, 74%, 50%)
CMYK	cmyk(74.2%, 0%, 54.7%, 49.8%)
CIE-LAB	lab(47.06, -43.00, 30.07)
CIE-LCH	lch(47.06, 52.47, 145.03°)
OKLab	oklab(52.92% -0.1158 0.0723)
OKLCH	oklch(52.92% 0.137 148)
XYZ	xyz(9.1094, 16.0661, 6.6232)
Luminance	0.1607 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21803A #802167

analogous

#388021 #21803A #21806A

triadic

#21803A #3A2180 #803A21

tetradic

#21803A #213880 #802167 #806A21

square

#21803A #213880 #802167 #806A21

split-complementary

#21803A #6A2180 #802138

monochromatic

#081F0E #144F24 #21803A #2EB150 #4BD16E

Accessibility & contrast

On white

4.98

#21803A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#21803A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21803A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21803A	#FFFFFF	#000000	##FFFFFF
##21803A	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817434

Deuteranopia (green-blind)

#766C3F

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21803a;
/* rgb */ color: rgb(33, 128, 58);
/* oklch */ color: oklch(52.9% 0.137 148.0);

Tailwind

colors: {
  custom: {
    50: '#6ba672',
    500: '#21803a',
    950: '#000000',
  },
}

SCSS

$custom: #21803a;
$custom-light: #6ba672;
$custom-dark: #000000;

JSON

{
  "hex": "#21803a",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 58
  },
  "hsl": {
    "h": 135.789,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52922,
    "c": 0.1365,
    "h": 148
  },
  "luminance": 0.16067
}

Semantic roles & 50–950 ramp

primary

#21803A

secondary

#B34A97

accent

#46B9E2

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21803A

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

Preview Lab → · Contrast checker → · Palette generator →