#21813E#21813E

#21813E is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.134 H 149.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#21813E
RGB	rgb(33, 129, 62)
HSL	hsl(138, 59%, 32%)
HSV	hsv(138, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 51.9%, 49.4%)
CIE-LAB	lab(47.46, -42.74, 28.44)
CIE-LCH	lch(47.46, 51.34, 146.36°)
OKLab	oklab(53.27% -0.115 0.0689)
OKLCH	oklch(53.27% 0.134 149.1)
XYZ	xyz(9.3462, 16.3706, 7.2238)
Luminance	0.1637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21813E #812164

analogous

#348121 #21813E #21816E

triadic

#21813E #3E2181 #813E21

tetradic

#21813E #213481 #812164 #816E21

square

#21813E #213481 #812164 #816E21

split-complementary

#21813E #6E2181 #812134

monochromatic

#08200F #155027 #21813E #2DB255 #4BD174

Accessibility & contrast

On white

4.91

#21813E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#21813E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21813E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21813E	#FFFFFF	#000000	##FFFFFF
##21813E	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827538

Deuteranopia (green-blind)

#776D43

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21813e;
/* rgb */ color: rgb(33, 129, 62);
/* oklch */ color: oklch(53.3% 0.134 149.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21813e",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 62
  },
  "hsl": {
    "h": 138.125,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53268,
    "c": 0.13409,
    "h": 149.1
  },
  "luminance": 0.16372
}

Semantic roles & 50–950 ramp

primary

#21813E

secondary

#B44A94

accent

#45B3E2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21813E

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

Preview Lab → · Contrast checker → · Palette generator →