#21873E#21873E

#21873E is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.142 H 148.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#21873E
RGB	rgb(33, 135, 62)
HSL	hsl(137, 61%, 33%)
HSV	hsv(137, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 54.1%, 47.1%)
CIE-LAB	lab(49.49, -45.01, 30.95)
CIE-LCH	lch(49.49, 54.62, 145.48°)
OKLab	oklab(54.95% -0.1211 0.0746)
OKLCH	oklch(54.95% 0.142 148.4)
XYZ	xyz(10.1599, 17.9979, 7.4950)
Luminance	0.1800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21873E #87216A

analogous

#378721 #21873E #218771

triadic

#21873E #3E2187 #873E21

tetradic

#21873E #213787 #87216A #877121

square

#21873E #213787 #87216A #877121

split-complementary

#21873E #712187 #872137

monochromatic

#092511 #155627 #21873E #2DB855 #4FD474

Accessibility & contrast

On white

4.57

#21873E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#21873E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21873E

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21873E	#FFFFFF	#000000	##000000
##21873E	1.00	4.57	4.60	4.60
#FFFFFF	4.57	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)

#887B38

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21873e;
/* rgb */ color: rgb(33, 135, 62);
/* oklch */ color: oklch(55.0% 0.142 148.4);

Tailwind

colors: {
  custom: {
    50: '#6dab75',
    500: '#21873e',
    950: '#000000',
  },
}

SCSS

$custom: #21873e;
$custom-light: #6dab75;
$custom-dark: #000000;

JSON

{
  "hex": "#21873e",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 62
  },
  "hsl": {
    "h": 137.059,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54952,
    "c": 0.14219,
    "h": 148.4
  },
  "luminance": 0.17999
}

Semantic roles & 50–950 ramp

primary

#21873E

secondary

#B74D99

accent

#44B6E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21873E

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

Preview Lab → · Contrast checker → · Palette generator →