#21A457#21A457

#21A457 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.3% C 0.157 H 151.7°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#21A457
RGB	rgb(33, 164, 87)
HSL	hsl(145, 66%, 39%)
HSV	hsv(145, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 47%, 35.7%)
CIE-LAB	lab(59.49, -51.50, 30.40)
CIE-LCH	lch(59.49, 59.80, 149.45°)
OKLab	oklab(63.34% -0.1383 0.0745)
OKLCH	oklch(63.34% 0.157 151.7)
XYZ	xyz(15.6216, 27.5605, 13.5114)
Luminance	0.2756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A457 #A4216E

analogous

#2CA421 #21A457 #21A498

triadic

#21A457 #5721A4 #A45721

tetradic

#21A457 #212CA4 #A4216E #A49821

square

#21A457 #212CA4 #A4216E #A49821

split-complementary

#21A457 #9821A4 #A4212C

monochromatic

#0C3E21 #17713C #21A457 #2DD572 #60DF95

Accessibility & contrast

On white

3.22

#21A457 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#21A457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A457

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A457	#FFFFFF	#000000	##000000
##21A457	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49651

Deuteranopia (green-blind)

#968B5C

Tritanopia (blue-blind)

#00A192

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a457;
/* rgb */ color: rgb(33, 164, 87);
/* oklch */ color: oklch(63.3% 0.157 151.7);

Tailwind

colors: {
  custom: {
    50: '#73c087',
    500: '#21a457',
    950: '#000000',
  },
}

SCSS

$custom: #21a457;
$custom-light: #73c087;
$custom-dark: #000000;

JSON

{
  "hex": "#21a457",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 87
  },
  "hsl": {
    "h": 144.733,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63341,
    "c": 0.15713,
    "h": 151.7
  },
  "luminance": 0.27562
}

Semantic roles & 50–950 ramp

primary

#21A457

secondary

#C45D99

accent

#3EA3E9

background

#F7FBF8

surface

#EEF7F0

border

#C9D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #21A457

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

Preview Lab → · Contrast checker → · Palette generator →