#28B631#28B631

#28B631 is a light, highly saturated green. Relative luminance 0.341; OKLCH L 67.9% C 0.207 H 143.6°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#28B631
RGB	rgb(40, 182, 49)
HSL	hsl(124, 64%, 44%)
HSV	hsv(124, 78%, 71%)
CMYK	cmyk(78%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(65.06, -61.45, 54.17)
CIE-LCH	lch(65.06, 81.92, 138.60°)
OKLab	oklab(67.87% -0.1664 0.1229)
OKLCH	oklch(67.87% 0.207 143.6)
XYZ	xyz(18.1562, 34.1266, 8.5353)
Luminance	0.3413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B631 #B628AD

analogous

#66B628 #28B631 #28B678

triadic

#28B631 #3128B6 #B63128

tetradic

#28B631 #2866B6 #B628AD #B67828

square

#28B631 #2866B6 #B628AD #B67828

split-complementary

#28B631 #7828B6 #B62866

monochromatic

#125216 #1D8423 #28B631 #45D64E #77E17E

Accessibility & contrast

On white

2.68

#28B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#28B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B631

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B631	#FFFFFF	#000000	##000000
##28B631	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA419

Deuteranopia (green-blind)

#AA9A3F

Tritanopia (blue-blind)

#00B19C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b631;
/* rgb */ color: rgb(40, 182, 49);
/* oklch */ color: oklch(67.9% 0.207 143.6);

Tailwind

colors: {
  custom: {
    50: '#7bcd71',
    500: '#28b631',
    950: '#000000',
  },
}

SCSS

$custom: #28b631;
$custom-light: #7bcd71;
$custom-dark: #000000;

JSON

{
  "hex": "#28b631",
  "rgb": {
    "r": 40,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 123.803,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67867,
    "c": 0.20686,
    "h": 143.6
  },
  "luminance": 0.34129
}

Semantic roles & 50–950 ramp

primary

#28B631

secondary

#C971C3

accent

#41DCE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B631

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

Preview Lab → · Contrast checker → · Palette generator →