#21813F#21813F

#21813F is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.133 H 149.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#21813F
RGB	rgb(33, 129, 63)
HSL	hsl(139, 59%, 32%)
HSV	hsv(139, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 51.2%, 49.4%)
CIE-LAB	lab(47.47, -42.57, 27.93)
CIE-LCH	lch(47.47, 50.92, 146.74°)
OKLab	oklab(53.28% -0.1145 0.0678)
OKLCH	oklch(53.28% 0.133 149.4)
XYZ	xyz(9.3739, 16.3817, 7.3696)
Luminance	0.1638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21813F #812163

analogous

#338121 #21813F #21816F

triadic

#21813F #3F2181 #813F21

tetradic

#21813F #213381 #812163 #816F21

square

#21813F #213381 #812163 #816F21

split-complementary

#21813F #6F2181 #812133

monochromatic

#08200F #155027 #21813F #2DB257 #4BD175

Accessibility & contrast

On white

4.91

#21813F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#21813F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21813F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21813F	#FFFFFF	#000000	##FFFFFF
##21813F	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82753A

Deuteranopia (green-blind)

#776D44

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21813f;
/* rgb */ color: rgb(33, 129, 63);
/* oklch */ color: oklch(53.3% 0.133 149.4);

Tailwind

colors: {
  custom: {
    50: '#6ba675',
    500: '#21813f',
    950: '#000000',
  },
}

SCSS

$custom: #21813f;
$custom-light: #6ba675;
$custom-dark: #000000;

JSON

{
  "hex": "#21813f",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 63
  },
  "hsl": {
    "h": 138.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53284,
    "c": 0.13313,
    "h": 149.4
  },
  "luminance": 0.16383
}

Semantic roles & 50–950 ramp

primary

#21813F

secondary

#B44A93

accent

#45B1E2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21813F

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

Preview Lab → · Contrast checker → · Palette generator →