#21B44D#21B44D

#21B44D is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.186 H 147.8°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#21B44D
RGB	rgb(33, 180, 77)
HSL	hsl(138, 69%, 42%)
HSV	hsv(138, 82%, 71%)
CMYK	cmyk(81.7%, 0%, 57.2%, 29.4%)
CIE-LAB	lab(64.56, -58.61, 41.64)
CIE-LCH	lch(64.56, 71.90, 144.61°)
OKLab	oklab(67.5% -0.1574 0.0991)
OKLCH	oklch(67.5% 0.186 147.8)
XYZ	xyz(18.2865, 33.4994, 12.5220)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B44D #B42188

analogous

#3FB421 #21B44D #21B497

triadic

#21B44D #4D21B4 #B44D21

tetradic

#21B44D #213FB4 #B42188 #B49721

square

#21B44D #213FB4 #B42188 #B49721

split-complementary

#21B44D #9721B4 #B4213F

monochromatic

#0E4D21 #188037 #21B44D #38DA68 #6BE490

Accessibility & contrast

On white

2.73

#21B44D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#21B44D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B44D

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B44D	#FFFFFF	#000000	##000000
##21B44D	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A343

Deuteranopia (green-blind)

#A69855

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b44d;
/* rgb */ color: rgb(33, 180, 77);
/* oklch */ color: oklch(67.5% 0.186 147.8);

Tailwind

colors: {
  custom: {
    50: '#77cc82',
    500: '#21b44d',
    950: '#000000',
  },
}

SCSS

$custom: #21b44d;
$custom-light: #77cc82;
$custom-dark: #000000;

JSON

{
  "hex": "#21b44d",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 77
  },
  "hsl": {
    "h": 137.959,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67503,
    "c": 0.18602,
    "h": 147.8
  },
  "luminance": 0.33502
}

Semantic roles & 50–950 ramp

primary

#21B44D

secondary

#CA67AC

accent

#3CB7EC

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #21B44D

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

Preview Lab → · Contrast checker → · Palette generator →