#21B41D#21B41D

#21B41D is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.216 H 142.5°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#21B41D
RGB	rgb(33, 180, 29)
HSL	hsl(118, 72%, 41%)
HSV	hsv(118, 84%, 71%)
CMYK	cmyk(81.7%, 0%, 83.9%, 29.4%)
CIE-LAB	lab(64.20, -63.06, 59.57)
CIE-LCH	lch(64.20, 86.75, 136.63°)
OKLab	oklab(67.09% -0.1713 0.1315)
OKLCH	oklch(67.09% 0.216 142.5)
XYZ	xyz(17.1691, 33.0525, 6.6370)
Luminance	0.3306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B41D #B01DB4

analogous

#6CB41D #21B41D #1DB465

triadic

#21B41D #1D21B4 #B41D21

tetradic

#21B41D #1D6CB4 #B01DB4 #B4651D

square

#21B41D #1D6CB4 #B01DB4 #B4651D

split-complementary

#21B41D #651DB4 #B41D6C

monochromatic

#0E4B0C #177F15 #21B41D #35DE30 #69E665

Accessibility & contrast

On white

2.76

#21B41D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#21B41D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B41D

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B41D	#FFFFFF	#000000	##000000
##21B41D	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A99832

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b41d;
/* rgb */ color: rgb(33, 180, 29);
/* oklch */ color: oklch(67.1% 0.216 142.5);

Tailwind

colors: {
  custom: {
    50: '#7acc68',
    500: '#21b41d',
    950: '#000000',
  },
}

SCSS

$custom: #21b41d;
$custom-light: #7acc68;
$custom-dark: #000000;

JSON

{
  "hex": "#21b41d",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 29
  },
  "hsl": {
    "h": 118.411,
    "s": 72.249,
    "l": 40.98
  },
  "oklch": {
    "l": 0.67088,
    "c": 0.21597,
    "h": 142.5
  },
  "luminance": 0.33055
}

Semantic roles & 50–950 ramp

primary

#21B41D

secondary

#C861CB

accent

#39EFEA

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B41D

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

Preview Lab → · Contrast checker → · Palette generator →