#28A531#28A531

#28A531 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.3% C 0.188 H 143.8°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#28A531
RGB	rgb(40, 165, 49)
HSL	hsl(124, 61%, 40%)
HSV	hsv(124, 76%, 65%)
CMYK	cmyk(75.8%, 0%, 70.3%, 35.3%)
CIE-LAB	lab(59.51, -55.97, 48.41)
CIE-LCH	lch(59.51, 74.00, 139.14°)
OKLab	oklab(63.25% -0.1515 0.1108)
OKLCH	oklch(63.25% 0.188 143.8)
XYZ	xyz(14.8836, 27.5814, 7.4445)
Luminance	0.2758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A531 #A5289C

analogous

#5DA528 #28A531 #28A56F

triadic

#28A531 #3128A5 #A53128

tetradic

#28A531 #285DA5 #A5289C #A56F28

square

#28A531 #285DA5 #A5289C #A56F28

split-complementary

#28A531 #6F28A5 #A5285D

monochromatic

#104214 #1C7422 #28A531 #3BCF45 #6CDB74

Accessibility & contrast

On white

3.22

#28A531 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#28A531 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A531

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A531	#FFFFFF	#000000	##000000
##28A531	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89520

Deuteranopia (green-blind)

#9A8C3C

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #28a531;
/* rgb */ color: rgb(40, 165, 49);
/* oklch */ color: oklch(63.3% 0.188 143.8);

Tailwind

colors: {
  custom: {
    50: '#77c16f',
    500: '#28a531',
    950: '#000000',
  },
}

SCSS

$custom: #28a531;
$custom-light: #77c16f;
$custom-dark: #000000;

JSON

{
  "hex": "#28a531",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 49
  },
  "hsl": {
    "h": 124.32,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63252,
    "c": 0.18771,
    "h": 143.8
  },
  "luminance": 0.27583
}

Semantic roles & 50–950 ramp

primary

#28A531

secondary

#C267BB

accent

#44D9E4

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A531

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

Preview Lab → · Contrast checker → · Palette generator →