#21A447#21A447

#21A447 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.1% C 0.171 H 147.9°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#21A447
RGB	rgb(33, 164, 71)
HSL	hsl(137, 66%, 39%)
HSV	hsv(137, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 56.7%, 35.7%)
CIE-LAB	lab(59.28, -54.03, 38.24)
CIE-LCH	lch(59.28, 66.20, 144.71°)
OKLab	oklab(63.09% -0.1452 0.0912)
OKLCH	oklch(63.09% 0.171 147.9)
XYZ	xyz(15.0388, 27.3274, 10.4421)
Luminance	0.2733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A447 #A4217E

analogous

#3CA421 #21A447 #21A488

triadic

#21A447 #4721A4 #A44721

tetradic

#21A447 #213CA4 #A4217E #A48821

square

#21A447 #213CA4 #A4217E #A48821

split-complementary

#21A447 #8821A4 #A4213C

monochromatic

#0C3E1B #177131 #21A447 #2DD55E #60DF85

Accessibility & contrast

On white

3.25

#21A447 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#21A447 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A447

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A447	#FFFFFF	#000000	##000000
##21A447	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6953E

Deuteranopia (green-blind)

#978B4E

Tritanopia (blue-blind)

#00A08F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a447;
/* rgb */ color: rgb(33, 164, 71);
/* oklch */ color: oklch(63.1% 0.171 147.9);

Tailwind

colors: {
  custom: {
    50: '#74c07d',
    500: '#21a447',
    950: '#000000',
  },
}

SCSS

$custom: #21a447;
$custom-light: #74c07d;
$custom-dark: #000000;

JSON

{
  "hex": "#21a447",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 71
  },
  "hsl": {
    "h": 137.405,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63094,
    "c": 0.17148,
    "h": 147.9
  },
  "luminance": 0.27329
}

Semantic roles & 50–950 ramp

primary

#21A447

secondary

#C45DA6

accent

#3EB8E9

background

#F7FBF7

surface

#EEF7EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #21A447

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

Preview Lab → · Contrast checker → · Palette generator →