#21873F#21873F

#21873F is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.141 H 148.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#21873F
RGB	rgb(33, 135, 63)
HSL	hsl(138, 61%, 33%)
HSV	hsv(138, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 53.3%, 47.1%)
CIE-LAB	lab(49.51, -44.85, 30.45)
CIE-LCH	lch(49.51, 54.21, 145.83°)
OKLab	oklab(54.97% -0.1206 0.0735)
OKLCH	oklch(54.97% 0.141 148.7)
XYZ	xyz(10.1876, 18.0090, 7.6408)
Luminance	0.1801 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21873F #872169

analogous

#368721 #21873F #218772

triadic

#21873F #3F2187 #873F21

tetradic

#21873F #213687 #872169 #877221

square

#21873F #213687 #872169 #877221

split-complementary

#21873F #722187 #872136

monochromatic

#092511 #155628 #21873F #2DB856 #4FD476

Accessibility & contrast

On white

4.56

#21873F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#21873F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21873F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21873F	#FFFFFF	#000000	##000000
##21873F	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B39

Deuteranopia (green-blind)

#7C7244

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21873f;
/* rgb */ color: rgb(33, 135, 63);
/* oklch */ color: oklch(55.0% 0.141 148.7);

Tailwind

colors: {
  custom: {
    50: '#6dab76',
    500: '#21873f',
    950: '#000000',
  },
}

SCSS

$custom: #21873f;
$custom-light: #6dab76;
$custom-dark: #000000;

JSON

{
  "hex": "#21873f",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 63
  },
  "hsl": {
    "h": 137.647,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54968,
    "c": 0.14126,
    "h": 148.7
  },
  "luminance": 0.1801
}

Semantic roles & 50–950 ramp

primary

#21873F

secondary

#B74D98

accent

#44B5E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21873F

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

Preview Lab → · Contrast checker → · Palette generator →