#28B031#28B031

#28B031 is a light, highly saturated green. Relative luminance 0.317; OKLCH L 66.2% C 0.200 H 143.6°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#28B031
RGB	rgb(40, 176, 49)
HSL	hsl(124, 63%, 42%)
HSV	hsv(124, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 72.2%, 31%)
CIE-LAB	lab(63.11, -59.54, 52.17)
CIE-LCH	lch(63.11, 79.16, 138.78°)
OKLab	oklab(66.25% -0.1612 0.1187)
OKLCH	oklch(66.25% 0.2 143.6)
XYZ	xyz(16.9537, 31.7215, 8.1345)
Luminance	0.3172 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B031 #B028A7

analogous

#63B028 #28B031 #28B075

triadic

#28B031 #3128B0 #B03128

tetradic

#28B031 #2863B0 #B028A7 #B07528

square

#28B031 #2863B0 #B028A7 #B07528

split-complementary

#28B031 #7528B0 #B02863

monochromatic

#114C15 #1D7E23 #28B031 #41D44B #73DF7A

Accessibility & contrast

On white

2.86

#28B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#28B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B031

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B031	#FFFFFF	#000000	##000000
##28B031	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F1C

Deuteranopia (green-blind)

#A5953E

Tritanopia (blue-blind)

#00AB97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b031;
/* rgb */ color: rgb(40, 176, 49);
/* oklch */ color: oklch(66.2% 0.200 143.6);

Tailwind

colors: {
  custom: {
    50: '#7ac971',
    500: '#28b031',
    950: '#000000',
  },
}

SCSS

$custom: #28b031;
$custom-light: #7ac971;
$custom-dark: #000000;

JSON

{
  "hex": "#28b031",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 123.971,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.2002,
    "h": 143.6
  },
  "luminance": 0.31724
}

Semantic roles & 50–950 ramp

primary

#28B031

secondary

#C66DC1

accent

#42DBE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B031

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

Preview Lab → · Contrast checker → · Palette generator →