#21823A#21823A

#21823A is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.139 H 147.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#21823A
RGB	rgb(33, 130, 58)
HSL	hsl(135, 60%, 32%)
HSV	hsv(135, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 55.4%, 49%)
CIE-LAB	lab(47.74, -43.75, 30.90)
CIE-LCH	lch(47.74, 53.56, 144.77°)
OKLab	oklab(53.49% -0.1178 0.0742)
OKLCH	oklch(53.49% 0.139 147.8)
XYZ	xyz(9.3728, 16.5930, 6.7110)
Luminance	0.1659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21823A #822169

analogous

#398221 #21823A #21826B

triadic

#21823A #3A2182 #823A21

tetradic

#21823A #213982 #822169 #826B21

square

#21823A #213982 #822169 #826B21

split-complementary

#21823A #6B2182 #822139

monochromatic

#08200E #155124 #21823A #2DB350 #4CD26E

Accessibility & contrast

On white

4.86

#21823A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#21823A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21823A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21823A	#FFFFFF	#000000	##FFFFFF
##21823A	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837633

Deuteranopia (green-blind)

#786E3F

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21823a;
/* rgb */ color: rgb(33, 130, 58);
/* oklch */ color: oklch(53.5% 0.139 147.8);

Tailwind

colors: {
  custom: {
    50: '#6ca772',
    500: '#21823a',
    950: '#000000',
  },
}

SCSS

$custom: #21823a;
$custom-light: #6ca772;
$custom-dark: #000000;

JSON

{
  "hex": "#21823a",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 58
  },
  "hsl": {
    "h": 135.464,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53487,
    "c": 0.1392,
    "h": 147.8
  },
  "luminance": 0.16594
}

Semantic roles & 50–950 ramp

primary

#21823A

secondary

#B44A99

accent

#45BAE3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21823A

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

Preview Lab → · Contrast checker → · Palette generator →