#21AF2B#21AF2B

#21AF2B is a light, highly saturated green. Relative luminance 0.312; OKLCH L 65.8% C 0.204 H 143.5°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#21AF2B
RGB	rgb(33, 175, 43)
HSL	hsl(124, 68%, 41%)
HSV	hsv(124, 81%, 69%)
CMYK	cmyk(81.1%, 0%, 75.4%, 31.4%)
CIE-LAB	lab(62.64, -60.65, 53.84)
CIE-LCH	lch(62.64, 81.10, 138.40°)
OKLab	oklab(65.81% -0.1642 0.1215)
OKLCH	oklch(65.81% 0.204 143.5)
XYZ	xyz(16.3921, 31.1557, 7.4348)
Luminance	0.3116 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AF2B #AF21A5

analogous

#5EAF21 #21AF2B #21AF72

triadic

#21AF2B #2B21AF #AF2B21

tetradic

#21AF2B #215EAF #AF21A5 #AF7221

square

#21AF2B #215EAF #AF21A5 #AF7221

split-complementary

#21AF2B #7221AF #AF215E

monochromatic

#0E4812 #177C1E #21AF2B #34D940 #68E371

Accessibility & contrast

On white

2.90

#21AF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#21AF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AF2B

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AF2B	#FFFFFF	#000000	##000000
##21AF2B	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E0F

Deuteranopia (green-blind)

#A4933A

Tritanopia (blue-blind)

#00AA96

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21af2b;
/* rgb */ color: rgb(33, 175, 43);
/* oklch */ color: oklch(65.8% 0.204 143.5);

Tailwind

colors: {
  custom: {
    50: '#78c86d',
    500: '#21af2b',
    950: '#000000',
  },
}

SCSS

$custom: #21af2b;
$custom-light: #78c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#21af2b",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 43
  },
  "hsl": {
    "h": 124.225,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65809,
    "c": 0.20422,
    "h": 143.5
  },
  "luminance": 0.31158
}

Semantic roles & 50–950 ramp

primary

#21AF2B

secondary

#C864C1

accent

#3DDFEB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #21AF2B

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

Preview Lab → · Contrast checker → · Palette generator →