#21864B#21864B

#21864B is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.9% C 0.128 H 152.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#21864B
RGB	rgb(33, 134, 75)
HSL	hsl(145, 60%, 33%)
HSV	hsv(145, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 44%, 47.5%)
CIE-LAB	lab(49.35, -42.37, 23.79)
CIE-LCH	lch(49.35, 48.59, 150.69°)
OKLab	oklab(54.9% -0.1141 0.0588)
OKLCH	oklch(54.9% 0.128 152.7)
XYZ	xyz(10.4214, 17.8803, 9.5573)
Luminance	0.1788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21864B #86215C

analogous

#2A8621 #21864B #21867D

triadic

#21864B #4B2186 #864B21

tetradic

#21864B #212A86 #86215C #867D21

square

#21864B #212A86 #86215C #867D21

split-complementary

#21864B #7D2186 #86212A

monochromatic

#092414 #155530 #21864B #2DB766 #4ED385

Accessibility & contrast

On white

4.59

#21864B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#21864B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21864B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21864B	#FFFFFF	#000000	##FFFFFF
##21864B	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867A47

Deuteranopia (green-blind)

#7A724F

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21864b;
/* rgb */ color: rgb(33, 134, 75);
/* oklch */ color: oklch(54.9% 0.128 152.7);

Tailwind

colors: {
  custom: {
    50: '#6caa7e',
    500: '#21864b',
    950: '#000000',
  },
}

SCSS

$custom: #21864b;
$custom-light: #6caa7e;
$custom-dark: #000000;

JSON

{
  "hex": "#21864b",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 75
  },
  "hsl": {
    "h": 144.95,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54898,
    "c": 0.12837,
    "h": 152.7
  },
  "luminance": 0.17882
}

Semantic roles & 50–950 ramp

primary

#21864B

secondary

#B74C8A

accent

#44A1E4

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #21864B

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

Preview Lab → · Contrast checker → · Palette generator →