#21B43D#21B43D

#21B43D is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.198 H 145.3°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#21B43D
RGB	rgb(33, 180, 61)
HSL	hsl(131, 69%, 42%)
HSV	hsv(131, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 66.1%, 29.4%)
CIE-LAB	lab(64.40, -60.56, 48.68)
CIE-LCH	lch(64.40, 77.70, 141.21°)
OKLab	oklab(67.32% -0.1632 0.1128)
OKLCH	oklch(67.32% 0.198 145.3)
XYZ	xyz(17.7895, 33.3006, 9.9041)
Luminance	0.3330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B43D #B42198

analogous

#4EB421 #21B43D #21B487

triadic

#21B43D #3D21B4 #B43D21

tetradic

#21B43D #214EB4 #B42198 #B48721

square

#21B43D #214EB4 #B42198 #B48721

split-complementary

#21B43D #8721B4 #B4214E

monochromatic

#0E4D1A #18802B #21B43D #38DA57 #6BE482

Accessibility & contrast

On white

2.74

#21B43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#21B43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B43D

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B43D	#FFFFFF	#000000	##000000
##21B43D	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32E

Deuteranopia (green-blind)

#A79848

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b43d;
/* rgb */ color: rgb(33, 180, 61);
/* oklch */ color: oklch(67.3% 0.198 145.3);

Tailwind

colors: {
  custom: {
    50: '#78cc78',
    500: '#21b43d',
    950: '#000000',
  },
}

SCSS

$custom: #21b43d;
$custom-light: #78cc78;
$custom-dark: #000000;

JSON

{
  "hex": "#21b43d",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 61
  },
  "hsl": {
    "h": 131.429,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67319,
    "c": 0.19839,
    "h": 145.3
  },
  "luminance": 0.33303
}

Semantic roles & 50–950 ramp

primary

#21B43D

secondary

#CA67B7

accent

#3CCAEC

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #21B43D

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

Preview Lab → · Contrast checker → · Palette generator →