#21B230#21B230

#21B230 is a light, highly saturated green. Relative luminance 0.324; OKLCH L 66.7% C 0.205 H 143.9°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#21B230
RGB	rgb(33, 178, 48)
HSL	hsl(126, 69%, 41%)
HSV	hsv(126, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 73%, 30.2%)
CIE-LAB	lab(63.65, -61.17, 53.06)
CIE-LCH	lch(63.65, 80.98, 139.06°)
OKLab	oklab(66.66% -0.1654 0.1205)
OKLCH	oklch(66.66% 0.205 143.9)
XYZ	xyz(17.0799, 32.3754, 8.1446)
Luminance	0.3238 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B230 #B221A3

analogous

#5BB221 #21B230 #21B279

triadic

#21B230 #3021B2 #B23021

tetradic

#21B230 #215BB2 #B221A3 #B27921

square

#21B230 #215BB2 #B221A3 #B27921

split-complementary

#21B230 #7921B2 #B2215B

monochromatic

#0E4B14 #177E22 #21B230 #36DA47 #6AE377

Accessibility & contrast

On white

2.81

#21B230 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#21B230 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B230

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B230	#FFFFFF	#000000	##000000
##21B230	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A119

Deuteranopia (green-blind)

#A6963E

Tritanopia (blue-blind)

#00AD99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #21b230;
/* rgb */ color: rgb(33, 178, 48);
/* oklch */ color: oklch(66.7% 0.205 143.9);

Tailwind

colors: {
  custom: {
    50: '#78ca70',
    500: '#21b230',
    950: '#000000',
  },
}

SCSS

$custom: #21b230;
$custom-light: #78ca70;
$custom-dark: #000000;

JSON

{
  "hex": "#21b230",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 48
  },
  "hsl": {
    "h": 126.207,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66662,
    "c": 0.20463,
    "h": 143.9
  },
  "luminance": 0.32378
}

Semantic roles & 50–950 ramp

primary

#21B230

secondary

#C966BF

accent

#3CD9EC

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #21B230

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

Preview Lab → · Contrast checker → · Palette generator →