#28A737#28A737

#28A737 is a light, vivid green. Relative luminance 0.284; OKLCH L 63.9% C 0.186 H 144.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#28A737
RGB	rgb(40, 167, 55)
HSL	hsl(127, 61%, 41%)
HSV	hsv(127, 76%, 65%)
CMYK	cmyk(76%, 0%, 67.1%, 34.5%)
CIE-LAB	lab(60.21, -56.03, 46.68)
CIE-LCH	lch(60.21, 72.93, 140.20°)
OKLab	oklab(63.85% -0.1514 0.1079)
OKLCH	oklch(63.85% 0.186 144.5)
XYZ	xyz(15.3823, 28.3626, 8.2775)
Luminance	0.2836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A737 #A72898

analogous

#58A728 #28A737 #28A777

triadic

#28A737 #3728A7 #A73728

tetradic

#28A737 #2858A7 #A72898 #A77728

square

#28A737 #2858A7 #A72898 #A77728

split-complementary

#28A737 #7728A7 #A72858

monochromatic

#104416 #1C7627 #28A737 #3CD04D #6DDC7A

Accessibility & contrast

On white

3.15

#28A737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#28A737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A737

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A737	#FFFFFF	#000000	##000000
##28A737	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9728

Deuteranopia (green-blind)

#9C8D41

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a737;
/* rgb */ color: rgb(40, 167, 55);
/* oklch */ color: oklch(63.9% 0.186 144.5);

Tailwind

colors: {
  custom: {
    50: '#77c273',
    500: '#28a737',
    950: '#000000',
  },
}

SCSS

$custom: #28a737;
$custom-light: #77c273;
$custom-dark: #000000;

JSON

{
  "hex": "#28a737",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 55
  },
  "hsl": {
    "h": 127.087,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63854,
    "c": 0.18593,
    "h": 144.5
  },
  "luminance": 0.28364
}

Semantic roles & 50–950 ramp

primary

#28A737

secondary

#C368B8

accent

#43D1E4

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28A737

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

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