#21874B#21874B

#21874B is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.2% C 0.130 H 152.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#21874B
RGB	rgb(33, 135, 75)
HSL	hsl(145, 61%, 33%)
HSV	hsv(145, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 44.4%, 47.1%)
CIE-LAB	lab(49.69, -42.76, 24.23)
CIE-LCH	lch(49.69, 49.15, 150.47°)
OKLab	oklab(55.18% -0.1151 0.0598)
OKLCH	oklch(55.18% 0.13 152.5)
XYZ	xyz(10.5602, 18.1581, 9.6035)
Luminance	0.1816 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21874B #87215D

analogous

#2A8721 #21874B #21877E

triadic

#21874B #4B2187 #874B21

tetradic

#21874B #212A87 #87215D #877E21

square

#21874B #212A87 #87215D #877E21

split-complementary

#21874B #7E2187 #87212A

monochromatic

#092514 #155630 #21874B #2DB866 #4FD485

Accessibility & contrast

On white

4.53

#21874B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#21874B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21874B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21874B	#FFFFFF	#000000	##000000
##21874B	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877B47

Deuteranopia (green-blind)

#7B734F

Tritanopia (blue-blind)

#008578

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21874b;
/* rgb */ color: rgb(33, 135, 75);
/* oklch */ color: oklch(55.2% 0.130 152.5);

Tailwind

colors: {
  custom: {
    50: '#6cab7e',
    500: '#21874b',
    950: '#000000',
  },
}

SCSS

$custom: #21874b;
$custom-light: #6cab7e;
$custom-dark: #000000;

JSON

{
  "hex": "#21874b",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 75
  },
  "hsl": {
    "h": 144.706,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55176,
    "c": 0.12975,
    "h": 152.5
  },
  "luminance": 0.18159
}

Semantic roles & 50–950 ramp

primary

#21874B

secondary

#B74D8B

accent

#44A2E4

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #21874B

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

Preview Lab → · Contrast checker → · Palette generator →