#21903C#21903C

#21903C is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.4% C 0.156 H 147.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#21903C
RGB	rgb(33, 144, 60)
HSL	hsl(135, 63%, 35%)
HSV	hsv(135, 77%, 56%)
CMYK	cmyk(77.1%, 0%, 58.3%, 43.5%)
CIE-LAB	lab(52.50, -48.58, 35.59)
CIE-LCH	lch(52.50, 60.22, 143.77°)
OKLab	oklab(57.44% -0.1307 0.0846)
OKLCH	oklch(57.44% 0.156 147.1)
XYZ	xyz(11.4152, 20.5948, 7.6477)
Luminance	0.2060 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21903C #902175

analogous

#3D9021 #21903C #219074

triadic

#21903C #3C2190 #903C21

tetradic

#21903C #213D90 #902175 #907421

square

#21903C #213D90 #902175 #907421

split-complementary

#21903C #742190 #90213D

monochromatic

#0A2C13 #165E27 #21903C #2CC251 #54D874

Accessibility & contrast

On white

4.10

#21903C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#21903C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21903C

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21903C	#FFFFFF	#000000	##000000
##21903C	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928334

Deuteranopia (green-blind)

#857A43

Tritanopia (blue-blind)

#008D7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21903c;
/* rgb */ color: rgb(33, 144, 60);
/* oklch */ color: oklch(57.4% 0.156 147.1);

Tailwind

colors: {
  custom: {
    50: '#6fb274',
    500: '#21903c',
    950: '#000000',
  },
}

SCSS

$custom: #21903c;
$custom-light: #6fb274;
$custom-dark: #000000;

JSON

{
  "hex": "#21903c",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 60
  },
  "hsl": {
    "h": 134.595,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57437,
    "c": 0.15575,
    "h": 147.1
  },
  "luminance": 0.20596
}

Semantic roles & 50–950 ramp

primary

#21903C

secondary

#BB51A2

accent

#42BEE6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #21903C

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

Preview Lab → · Contrast checker → · Palette generator →