#21833D#21833D

#21833D is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.138 H 148.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#21833D
RGB	rgb(33, 131, 61)
HSL	hsl(137, 60%, 32%)
HSV	hsv(137, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 53.4%, 48.6%)
CIE-LAB	lab(48.12, -43.66, 29.80)
CIE-LCH	lch(48.12, 52.86, 145.69°)
OKLab	oklab(53.81% -0.1175 0.0719)
OKLCH	oklch(53.81% 0.138 148.5)
XYZ	xyz(9.5851, 16.8918, 7.1693)
Luminance	0.1689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21833D #832167

analogous

#368321 #21833D #21836E

triadic

#21833D #3D2183 #833D21

tetradic

#21833D #213683 #832167 #836E21

square

#21833D #213683 #832167 #836E21

split-complementary

#21833D #6E2183 #832136

monochromatic

#08210F #155226 #21833D #2DB454 #4CD273

Accessibility & contrast

On white

4.80

#21833D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#21833D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21833D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21833D	#FFFFFF	#000000	##FFFFFF
##21833D	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847737

Deuteranopia (green-blind)

#796F42

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21833d;
/* rgb */ color: rgb(33, 131, 61);
/* oklch */ color: oklch(53.8% 0.138 148.5);

Tailwind

colors: {
  custom: {
    50: '#6ca874',
    500: '#21833d',
    950: '#000000',
  },
}

SCSS

$custom: #21833d;
$custom-light: #6ca874;
$custom-dark: #000000;

JSON

{
  "hex": "#21833d",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 61
  },
  "hsl": {
    "h": 137.143,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.13775,
    "h": 148.5
  },
  "luminance": 0.16893
}

Semantic roles & 50–950 ramp

primary

#21833D

secondary

#B54B97

accent

#45B6E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21833D

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

Preview Lab → · Contrast checker → · Palette generator →