#21823E#21823E

#21823E is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.135 H 148.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#21823E
RGB	rgb(33, 130, 62)
HSL	hsl(138, 60%, 32%)
HSV	hsv(138, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 52.3%, 49%)
CIE-LAB	lab(47.80, -43.12, 28.87)
CIE-LCH	lch(47.80, 51.89, 146.20°)
OKLab	oklab(53.55% -0.116 0.0699)
OKLCH	oklch(53.55% 0.135 148.9)
XYZ	xyz(9.4786, 16.6353, 7.2679)
Luminance	0.1664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21823E #822165

analogous

#358221 #21823E #21826F

triadic

#21823E #3E2182 #823E21

tetradic

#21823E #213582 #822165 #826F21

square

#21823E #213582 #822165 #826F21

split-complementary

#21823E #6F2182 #822135

monochromatic

#08200F #155127 #21823E #2DB355 #4CD274

Accessibility & contrast

On white

4.85

#21823E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#21823E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21823E

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21823E	#FFFFFF	#000000	##FFFFFF
##21823E	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837638

Deuteranopia (green-blind)

#786E43

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21823e;
/* rgb */ color: rgb(33, 130, 62);
/* oklch */ color: oklch(53.5% 0.135 148.9);

Tailwind

colors: {
  custom: {
    50: '#6ba775',
    500: '#21823e',
    950: '#000000',
  },
}

SCSS

$custom: #21823e;
$custom-light: #6ba775;
$custom-dark: #000000;

JSON

{
  "hex": "#21823e",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 62
  },
  "hsl": {
    "h": 137.938,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53549,
    "c": 0.13545,
    "h": 148.9
  },
  "luminance": 0.16636
}

Semantic roles & 50–950 ramp

primary

#21823E

secondary

#B44A95

accent

#45B4E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21823E

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

Preview Lab → · Contrast checker → · Palette generator →