#21BD39#21BD39

#21BD39 is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.7% C 0.211 H 144.6°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#21BD39
RGB	rgb(33, 189, 57)
HSL	hsl(129, 70%, 44%)
HSV	hsv(129, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(67.29, -63.78, 53.41)
CIE-LCH	lch(67.29, 83.19, 140.06°)
OKLab	oklab(69.71% -0.1721 0.1223)
OKLCH	oklch(69.71% 0.211 144.6)
XYZ	xyz(19.5619, 37.0115, 9.9831)
Luminance	0.3701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BD39 #BD21A5

analogous

#57BD21 #21BD39 #21BD87

triadic

#21BD39 #3921BD #BD3921

tetradic

#21BD39 #2157BD #BD21A5 #BD8721

square

#21BD39 #2157BD #BD21A5 #BD8721

split-complementary

#21BD39 #8721BD #BD2157

monochromatic

#0F551A #188929 #21BD39 #3EDD56 #72E684

Accessibility & contrast

On white

2.50

#21BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#21BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD39

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BD39	#FFFFFF	#000000	##000000
##21BD39	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB25

Deuteranopia (green-blind)

#B09F46

Tritanopia (blue-blind)

#00B8A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #21bd39;
/* rgb */ color: rgb(33, 189, 57);
/* oklch */ color: oklch(69.7% 0.211 144.6);

Tailwind

colors: {
  custom: {
    50: '#7bd276',
    500: '#21bd39',
    950: '#000000',
  },
}

SCSS

$custom: #21bd39;
$custom-light: #7bd276;
$custom-dark: #000000;

JSON

{
  "hex": "#21bd39",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 129.231,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69705,
    "c": 0.21117,
    "h": 144.6
  },
  "luminance": 0.37014
}

Semantic roles & 50–950 ramp

primary

#21BD39

secondary

#CD6DBE

accent

#3BD2ED

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #21BD39

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

Preview Lab → · Contrast checker → · Palette generator →