#28B337#28B337

#28B337 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.1% C 0.200 H 144.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#28B337
RGB	rgb(40, 179, 55)
HSL	hsl(126, 63%, 43%)
HSV	hsv(126, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 69.3%, 29.8%)
CIE-LAB	lab(64.13, -59.96, 50.89)
CIE-LCH	lch(64.13, 78.65, 139.67°)
OKLab	oklab(67.11% -0.1621 0.1168)
OKLCH	oklch(67.11% 0.2 144.2)
XYZ	xyz(17.6836, 32.9651, 9.0446)
Luminance	0.3297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B337 #B328A4

analogous

#5EB328 #28B337 #28B37C

triadic

#28B337 #3728B3 #B33728

tetradic

#28B337 #285EB3 #B328A4 #B37C28

square

#28B337 #285EB3 #B328A4 #B37C28

split-complementary

#28B337 #7C28B3 #B3285E

monochromatic

#124F18 #1D8128 #28B337 #43D553 #75E081

Accessibility & contrast

On white

2.77

#28B337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#28B337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B337

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B337	#FFFFFF	#000000	##000000
##28B337	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A225

Deuteranopia (green-blind)

#A79743

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b337;
/* rgb */ color: rgb(40, 179, 55);
/* oklch */ color: oklch(67.1% 0.200 144.2);

Tailwind

colors: {
  custom: {
    50: '#7acb74',
    500: '#28b337',
    950: '#000000',
  },
}

SCSS

$custom: #28b337;
$custom-light: #7acb74;
$custom-dark: #000000;

JSON

{
  "hex": "#28b337",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 55
  },
  "hsl": {
    "h": 126.475,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67108,
    "c": 0.19976,
    "h": 144.2
  },
  "luminance": 0.32967
}

Semantic roles & 50–950 ramp

primary

#28B337

secondary

#C86FBE

accent

#41D5E6

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B337

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

Preview Lab → · Contrast checker → · Palette generator →