#28A431#28A431

#28A431 is a light, vivid green. Relative luminance 0.272; OKLCH L 63.0% C 0.187 H 143.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#28A431
RGB	rgb(40, 164, 49)
HSL	hsl(124, 61%, 40%)
HSV	hsv(124, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(59.18, -55.64, 48.06)
CIE-LCH	lch(59.18, 73.52, 139.18°)
OKLab	oklab(62.98% -0.1506 0.1101)
OKLCH	oklch(62.98% 0.187 143.8)
XYZ	xyz(14.7039, 27.2221, 7.3846)
Luminance	0.2722 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A431 #A4289B

analogous

#5DA428 #28A431 #28A46F

triadic

#28A431 #3128A4 #A43128

tetradic

#28A431 #285DA4 #A4289B #A46F28

square

#28A431 #285DA4 #A4289B #A46F28

split-complementary

#28A431 #6F28A4 #A4285D

monochromatic

#104214 #1C7322 #28A431 #3ACF45 #6BDB74

Accessibility & contrast

On white

3.26

#28A431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#28A431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A431

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A431	#FFFFFF	#000000	##000000
##28A431	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#998B3C

Tritanopia (blue-blind)

#009F8D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #28a431;
/* rgb */ color: rgb(40, 164, 49);
/* oklch */ color: oklch(63.0% 0.187 143.8);

Tailwind

colors: {
  custom: {
    50: '#77c06f',
    500: '#28a431',
    950: '#000000',
  },
}

SCSS

$custom: #28a431;
$custom-light: #77c06f;
$custom-dark: #000000;

JSON

{
  "hex": "#28a431",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 124.355,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.62979,
    "c": 0.18656,
    "h": 143.8
  },
  "luminance": 0.27224
}

Semantic roles & 50–950 ramp

primary

#28A431

secondary

#C166BB

accent

#44D8E4

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A431

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

Preview Lab → · Contrast checker → · Palette generator →