#21BD31#21BD31

#21BD31 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.6% C 0.216 H 143.8°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#21BD31
RGB	rgb(33, 189, 49)
HSL	hsl(126, 70%, 44%)
HSV	hsv(126, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 74.1%, 25.9%)
CIE-LAB	lab(67.23, -64.47, 56.34)
CIE-LCH	lch(67.23, 85.62, 138.85°)
OKLab	oklab(69.64% -0.1743 0.1274)
OKLCH	oklch(69.64% 0.216 143.8)
XYZ	xyz(19.3779, 36.9379, 9.0136)
Luminance	0.3694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD31 #BD21AD

analogous

#5FBD21 #21BD31 #21BD7F

triadic

#21BD31 #3121BD #BD3121

tetradic

#21BD31 #215FBD #BD21AD #BD7F21

square

#21BD31 #215FBD #BD21AD #BD7F21

split-complementary

#21BD31 #7F21BD #BD215F

monochromatic

#0F5516 #188923 #21BD31 #3EDD4E #72E67E

Accessibility & contrast

On white

2.50

#21BD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#21BD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD31

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD31	#FFFFFF	#000000	##000000
##21BD31	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB16

Deuteranopia (green-blind)

#B09F40

Tritanopia (blue-blind)

#00B8A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bd31;
/* rgb */ color: rgb(33, 189, 49);
/* oklch */ color: oklch(69.6% 0.216 143.8);

Tailwind

colors: {
  custom: {
    50: '#7bd272',
    500: '#21bd31',
    950: '#000000',
  },
}

SCSS

$custom: #21bd31;
$custom-light: #7bd272;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd31",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 49
  },
  "hsl": {
    "h": 126.154,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69642,
    "c": 0.21595,
    "h": 143.8
  },
  "luminance": 0.3694
}

Semantic roles & 50–950 ramp

primary

#21BD31

secondary

#CD6DC3

accent

#3BDBED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1408

muted

#7C837B

Preview Lab

Preview with #21BD31

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

Preview Lab → · Contrast checker → · Palette generator →