#21903F#21903F

#21903F is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.153 H 147.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#21903F
RGB	rgb(33, 144, 63)
HSL	hsl(136, 63%, 35%)
HSV	hsv(136, 77%, 56%)
CMYK	cmyk(77.1%, 0%, 56.3%, 43.5%)
CIE-LAB	lab(52.54, -48.15, 34.14)
CIE-LCH	lch(52.54, 59.02, 144.67°)
OKLab	oklab(57.48% -0.1295 0.0817)
OKLCH	oklch(57.48% 0.153 147.8)
XYZ	xyz(11.4968, 20.6274, 8.0772)
Luminance	0.2063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21903F #902172

analogous

#3B9021 #21903F #219077

triadic

#21903F #3F2190 #903F21

tetradic

#21903F #213B90 #902172 #907721

square

#21903F #213B90 #902172 #907721

split-complementary

#21903F #772190 #90213B

monochromatic

#0A2C13 #165E29 #21903F #2CC255 #54D877

Accessibility & contrast

On white

4.10

#21903F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#21903F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21903F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21903F	#FFFFFF	#000000	##000000
##21903F	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928337

Deuteranopia (green-blind)

#857A45

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21903f;
/* rgb */ color: rgb(33, 144, 63);
/* oklch */ color: oklch(57.5% 0.153 147.8);

Tailwind

colors: {
  custom: {
    50: '#6fb276',
    500: '#21903f',
    950: '#000000',
  },
}

SCSS

$custom: #21903f;
$custom-light: #6fb276;
$custom-dark: #000000;

JSON

{
  "hex": "#21903f",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 63
  },
  "hsl": {
    "h": 136.216,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57479,
    "c": 0.15311,
    "h": 147.8
  },
  "luminance": 0.20629
}

Semantic roles & 50–950 ramp

primary

#21903F

secondary

#BB519F

accent

#42BAE6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #21903F

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

Preview Lab → · Contrast checker → · Palette generator →