#28A63B#28A63B

#28A63B is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.182 H 145.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#28A63B
RGB	rgb(40, 166, 59)
HSL	hsl(129, 61%, 40%)
HSV	hsv(129, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 64.5%, 34.9%)
CIE-LAB	lab(59.92, -55.26, 44.62)
CIE-LCH	lch(59.92, 71.03, 141.08°)
OKLab	oklab(63.62% -0.1492 0.104)
OKLCH	oklch(63.62% 0.182 145.1)
XYZ	xyz(15.2996, 28.0375, 8.7423)
Luminance	0.2804 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A63B #A62893

analogous

#54A628 #28A63B #28A67A

triadic

#28A63B #3B28A6 #A63B28

tetradic

#28A63B #2854A6 #A62893 #A67A28

square

#28A63B #2854A6 #A62893 #A67A28

split-complementary

#28A63B #7A28A6 #A62854

monochromatic

#104318 #1C7529 #28A63B #3BD052 #6DDC7D

Accessibility & contrast

On white

3.18

#28A63B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#28A63B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A63B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A63B	#FFFFFF	#000000	##000000
##28A63B	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9962E

Deuteranopia (green-blind)

#9B8D44

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a63b;
/* rgb */ color: rgb(40, 166, 59);
/* oklch */ color: oklch(63.6% 0.182 145.1);

Tailwind

colors: {
  custom: {
    50: '#77c275',
    500: '#28a63b',
    950: '#000000',
  },
}

SCSS

$custom: #28a63b;
$custom-light: #77c275;
$custom-dark: #000000;

JSON

{
  "hex": "#28a63b",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 129.048,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63623,
    "c": 0.18181,
    "h": 145.1
  },
  "luminance": 0.28039
}

Semantic roles & 50–950 ramp

primary

#28A63B

secondary

#C267B5

accent

#44CCE4

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #28A63B

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

Preview Lab → · Contrast checker → · Palette generator →