#21804B#21804B

#21804B is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.2% C 0.120 H 154.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#21804B
RGB	rgb(33, 128, 75)
HSL	hsl(147, 59%, 32%)
HSV	hsv(147, 74%, 50%)
CMYK	cmyk(74.2%, 0%, 41.4%, 49.8%)
CIE-LAB	lab(47.32, -39.97, 21.14)
CIE-LCH	lch(47.32, 45.22, 152.13°)
OKLab	oklab(53.23% -0.1078 0.0526)
OKLCH	oklch(53.23% 0.12 154)
XYZ	xyz(9.6155, 16.2686, 9.2886)
Luminance	0.1627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21804B #802156

analogous

#278021 #21804B #21807B

triadic

#21804B #4B2180 #804B21

tetradic

#21804B #212780 #802156 #807B21

square

#21804B #212780 #802156 #807B21

split-complementary

#21804B #7B2180 #802127

monochromatic

#081F12 #144F2E #21804B #2EB168 #4BD186

Accessibility & contrast

On white

4.94

#21804B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#21804B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21804B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21804B	#FFFFFF	#000000	##FFFFFF
##21804B	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807547

Deuteranopia (green-blind)

#746D4F

Tritanopia (blue-blind)

#007E73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21804b;
/* rgb */ color: rgb(33, 128, 75);
/* oklch */ color: oklch(53.2% 0.120 154.0);

Tailwind

colors: {
  custom: {
    50: '#6ba67e',
    500: '#21804b',
    950: '#000000',
  },
}

SCSS

$custom: #21804b;
$custom-light: #6ba67e;
$custom-dark: #000000;

JSON

{
  "hex": "#21804b",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 75
  },
  "hsl": {
    "h": 146.526,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53226,
    "c": 0.11997,
    "h": 154
  },
  "luminance": 0.1627
}

Semantic roles & 50–950 ramp

primary

#21804B

secondary

#B34A84

accent

#469DE2

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #21804B

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

Preview Lab → · Contrast checker → · Palette generator →