#21813A#21813A

#21813A is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.2% C 0.138 H 147.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#21813A
RGB	rgb(33, 129, 58)
HSL	hsl(136, 59%, 32%)
HSV	hsv(136, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 55%, 49.4%)
CIE-LAB	lab(47.40, -43.38, 30.49)
CIE-LCH	lch(47.40, 53.02, 144.90°)
OKLab	oklab(53.21% -0.1168 0.0733)
OKLCH	oklch(53.21% 0.138 147.9)
XYZ	xyz(9.2405, 16.3283, 6.6669)
Luminance	0.1633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21813A #812168

analogous

#388121 #21813A #21816A

triadic

#21813A #3A2181 #813A21

tetradic

#21813A #213881 #812168 #816A21

square

#21813A #213881 #812168 #816A21

split-complementary

#21813A #6A2181 #812138

monochromatic

#08200E #155024 #21813A #2DB250 #4BD16E

Accessibility & contrast

On white

4.92

#21813A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#21813A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21813A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21813A	#FFFFFF	#000000	##FFFFFF
##21813A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827534

Deuteranopia (green-blind)

#776D3F

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21813a;
/* rgb */ color: rgb(33, 129, 58);
/* oklch */ color: oklch(53.2% 0.138 147.9);

Tailwind

colors: {
  custom: {
    50: '#6ba672',
    500: '#21813a',
    950: '#000000',
  },
}

SCSS

$custom: #21813a;
$custom-light: #6ba672;
$custom-dark: #000000;

JSON

{
  "hex": "#21813a",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 58
  },
  "hsl": {
    "h": 135.625,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53205,
    "c": 0.13786,
    "h": 147.9
  },
  "luminance": 0.16329
}

Semantic roles & 50–950 ramp

primary

#21813A

secondary

#B44A98

accent

#45BAE2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21813A

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

Preview Lab → · Contrast checker → · Palette generator →