#28B637#28B637

#28B637 is a light, highly saturated green. Relative luminance 0.342; OKLCH L 67.9% C 0.203 H 144.2°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#28B637
RGB	rgb(40, 182, 55)
HSL	hsl(126, 64%, 44%)
HSV	hsv(126, 78%, 71%)
CMYK	cmyk(78%, 0%, 69.8%, 28.6%)
CIE-LAB	lab(65.11, -60.92, 51.93)
CIE-LCH	lch(65.11, 80.05, 139.56°)
OKLab	oklab(67.92% -0.1647 0.1189)
OKLCH	oklch(67.92% 0.203 144.2)
XYZ	xyz(18.2914, 34.1807, 9.2472)
Luminance	0.3418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B637 #B628A7

analogous

#60B628 #28B637 #28B67E

triadic

#28B637 #3728B6 #B63728

tetradic

#28B637 #2860B6 #B628A7 #B67E28

square

#28B637 #2860B6 #B628A7 #B67E28

split-complementary

#28B637 #7E28B6 #B62860

monochromatic

#125219 #1D8428 #28B637 #45D654 #77E182

Accessibility & contrast

On white

2.68

#28B637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#28B637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B637

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B637	#FFFFFF	#000000	##000000
##28B637	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A524

Deuteranopia (green-blind)

#AA9A43

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b637;
/* rgb */ color: rgb(40, 182, 55);
/* oklch */ color: oklch(67.9% 0.203 144.2);

Tailwind

colors: {
  custom: {
    50: '#7bcd75',
    500: '#28b637',
    950: '#000000',
  },
}

SCSS

$custom: #28b637;
$custom-light: #7bcd75;
$custom-dark: #000000;

JSON

{
  "hex": "#28b637",
  "rgb": {
    "r": 40,
    "g": 182,
    "b": 55
  },
  "hsl": {
    "h": 126.338,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67916,
    "c": 0.20315,
    "h": 144.2
  },
  "luminance": 0.34183
}

Semantic roles & 50–950 ramp

primary

#28B637

secondary

#C971C0

accent

#41D5E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B637

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

Preview Lab → · Contrast checker → · Palette generator →