#21A431#21A431

#21A431 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.8% C 0.188 H 144.3°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#21A431
RGB	rgb(33, 164, 49)
HSL	hsl(127, 66%, 39%)
HSV	hsv(127, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(59.06, -56.65, 47.90)
CIE-LCH	lch(59.06, 74.18, 139.78°)
OKLab	oklab(62.85% -0.153 0.1098)
OKLCH	oklch(62.85% 0.188 144.3)
XYZ	xyz(14.4560, 27.0943, 7.3730)
Luminance	0.2710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A431 #A42194

analogous

#52A421 #21A431 #21A472

triadic

#21A431 #3121A4 #A43121

tetradic

#21A431 #2152A4 #A42194 #A47221

square

#21A431 #2152A4 #A42194 #A47221

split-complementary

#21A431 #7221A4 #A42152

monochromatic

#0C3E13 #177122 #21A431 #2DD542 #60DF70

Accessibility & contrast

On white

3.27

#21A431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#21A431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A431

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A431	#FFFFFF	#000000	##000000
##21A431	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#998A3C

Tritanopia (blue-blind)

#009F8D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a431;
/* rgb */ color: rgb(33, 164, 49);
/* oklch */ color: oklch(62.8% 0.188 144.3);

Tailwind

colors: {
  custom: {
    50: '#75c06f',
    500: '#21a431',
    950: '#000000',
  },
}

SCSS

$custom: #21a431;
$custom-light: #75c06f;
$custom-dark: #000000;

JSON

{
  "hex": "#21a431",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 127.328,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62847,
    "c": 0.18835,
    "h": 144.3
  },
  "luminance": 0.27096
}

Semantic roles & 50–950 ramp

primary

#21A431

secondary

#C45DB7

accent

#3ED5E9

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #21A431

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

Preview Lab → · Contrast checker → · Palette generator →