#21A649#21A649

#21A649 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.172 H 148.1°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#21A649
RGB	rgb(33, 166, 73)
HSL	hsl(138, 67%, 39%)
HSV	hsv(138, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 56%, 34.9%)
CIE-LAB	lab(59.96, -54.43, 38.08)
CIE-LCH	lch(59.96, 66.43, 145.03°)
OKLab	oklab(63.67% -0.1462 0.091)
OKLCH	oklch(63.67% 0.172 148.1)
XYZ	xyz(15.4648, 28.0749, 10.9060)
Luminance	0.2808 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A649 #A6217E

analogous

#3CA621 #21A649 #21A68C

triadic

#21A649 #4921A6 #A64921

tetradic

#21A649 #213CA6 #A6217E #A68C21

square

#21A649 #213CA6 #A6217E #A68C21

split-complementary

#21A649 #8C21A6 #A6213C

monochromatic

#0D401C #177333 #21A649 #2FD661 #62E088

Accessibility & contrast

On white

3.17

#21A649 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#21A649 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A649

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A649	#FFFFFF	#000000	##000000
##21A649	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89740

Deuteranopia (green-blind)

#998C50

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a649;
/* rgb */ color: rgb(33, 166, 73);
/* oklch */ color: oklch(63.7% 0.172 148.1);

Tailwind

colors: {
  custom: {
    50: '#74c27e',
    500: '#21a649',
    950: '#000000',
  },
}

SCSS

$custom: #21a649;
$custom-light: #74c27e;
$custom-dark: #000000;

JSON

{
  "hex": "#21a649",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 73
  },
  "hsl": {
    "h": 138.045,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63666,
    "c": 0.17225,
    "h": 148.1
  },
  "luminance": 0.28077
}

Semantic roles & 50–950 ramp

primary

#21A649

secondary

#C55EA6

accent

#3EB6EA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #21A649

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

Preview Lab → · Contrast checker → · Palette generator →