#28A831#28A831

#28A831 is a light, vivid green. Relative luminance 0.287; OKLCH L 64.1% C 0.191 H 143.8°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#28A831
RGB	rgb(40, 168, 49)
HSL	hsl(124, 62%, 41%)
HSV	hsv(124, 76%, 66%)
CMYK	cmyk(76.2%, 0%, 70.8%, 34.1%)
CIE-LAB	lab(60.49, -56.95, 49.44)
CIE-LCH	lch(60.49, 75.42, 139.04°)
OKLab	oklab(64.07% -0.1542 0.113)
OKLCH	oklch(64.07% 0.191 143.8)
XYZ	xyz(15.4311, 28.6763, 7.6270)
Luminance	0.2868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A831 #A8289F

analogous

#5FA828 #28A831 #28A871

triadic

#28A831 #3128A8 #A83128

tetradic

#28A831 #285FA8 #A8289F #A87128

square

#28A831 #285FA8 #A8289F #A87128

split-complementary

#28A831 #7128A8 #A8285F

monochromatic

#104514 #1C7723 #28A831 #3DD147 #6EDC76

Accessibility & contrast

On white

3.12

#28A831 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#28A831 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A831

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A831	#FFFFFF	#000000	##000000
##28A831	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB981F

Deuteranopia (green-blind)

#9D8E3D

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #28a831;
/* rgb */ color: rgb(40, 168, 49);
/* oklch */ color: oklch(64.1% 0.191 143.8);

Tailwind

colors: {
  custom: {
    50: '#78c370',
    500: '#28a831',
    950: '#000000',
  },
}

SCSS

$custom: #28a831;
$custom-light: #78c370;
$custom-dark: #000000;

JSON

{
  "hex": "#28a831",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 49
  },
  "hsl": {
    "h": 124.219,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64071,
    "c": 0.19116,
    "h": 143.8
  },
  "luminance": 0.28678
}

Semantic roles & 50–950 ramp

primary

#28A831

secondary

#C369BD

accent

#43D9E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28A831

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

Preview Lab → · Contrast checker → · Palette generator →