#28A651#28A651

#28A651 is a light, vivid green. Relative luminance 0.283; OKLCH L 63.9% C 0.163 H 149.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#28A651
RGB	rgb(40, 166, 81)
HSL	hsl(140, 61%, 40%)
HSV	hsv(140, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 51.2%, 34.9%)
CIE-LAB	lab(60.17, -52.28, 34.38)
CIE-LCH	lch(60.17, 62.57, 146.68°)
OKLab	oklab(63.91% -0.1405 0.0833)
OKLCH	oklch(63.91% 0.163 149.4)
XYZ	xyz(15.9952, 28.3158, 12.4055)
Luminance	0.2832 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A651 #A6287D

analogous

#3EA628 #28A651 #28A690

triadic

#28A651 #5128A6 #A65128

tetradic

#28A651 #283EA6 #A6287D #A69028

square

#28A651 #283EA6 #A6287D #A69028

split-complementary

#28A651 #9028A6 #A6283E

monochromatic

#104321 #1C7539 #28A651 #3BD06C #6DDC91

Accessibility & contrast

On white

3.15

#28A651 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#28A651 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A651

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A651	#FFFFFF	#000000	##000000
##28A651	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7974A

Deuteranopia (green-blind)

#998D57

Tritanopia (blue-blind)

#00A392

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a651;
/* rgb */ color: rgb(40, 166, 81);
/* oklch */ color: oklch(63.9% 0.163 149.4);

Tailwind

colors: {
  custom: {
    50: '#76c183',
    500: '#28a651',
    950: '#000000',
  },
}

SCSS

$custom: #28a651;
$custom-light: #76c183;
$custom-dark: #000000;

JSON

{
  "hex": "#28a651",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 81
  },
  "hsl": {
    "h": 139.524,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63912,
    "c": 0.16335,
    "h": 149.4
  },
  "luminance": 0.28318
}

Semantic roles & 50–950 ramp

primary

#28A651

secondary

#C267A5

accent

#44B0E4

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #28A651

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

Preview Lab → · Contrast checker → · Palette generator →