#28B131#28B131

#28B131 is a light, highly saturated green. Relative luminance 0.321; OKLCH L 66.5% C 0.201 H 143.6°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#28B131
RGB	rgb(40, 177, 49)
HSL	hsl(124, 63%, 43%)
HSV	hsv(124, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(63.44, -59.86, 52.50)
CIE-LCH	lch(63.44, 79.62, 138.75°)
OKLab	oklab(66.52% -0.1621 0.1194)
OKLCH	oklch(66.52% 0.201 143.6)
XYZ	xyz(17.1505, 32.1151, 8.2001)
Luminance	0.3212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B131 #B128A8

analogous

#63B128 #28B131 #28B176

triadic

#28B131 #3128B1 #B13128

tetradic

#28B131 #2863B1 #B128A8 #B17628

square

#28B131 #2863B1 #B128A8 #B17628

split-complementary

#28B131 #7628B1 #B12863

monochromatic

#114D15 #1D7F23 #28B131 #42D44C #74E07B

Accessibility & contrast

On white

2.83

#28B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#28B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B131

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B131	#FFFFFF	#000000	##000000
##28B131	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01B

Deuteranopia (green-blind)

#A6963E

Tritanopia (blue-blind)

#00AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b131;
/* rgb */ color: rgb(40, 177, 49);
/* oklch */ color: oklch(66.5% 0.201 143.6);

Tailwind

colors: {
  custom: {
    50: '#7aca71',
    500: '#28b131',
    950: '#000000',
  },
}

SCSS

$custom: #28b131;
$custom-light: #7aca71;
$custom-dark: #000000;

JSON

{
  "hex": "#28b131",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 123.942,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66517,
    "c": 0.20133,
    "h": 143.6
  },
  "luminance": 0.32117
}

Semantic roles & 50–950 ramp

primary

#28B131

secondary

#C76EC1

accent

#42DBE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B131

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

Preview Lab → · Contrast checker → · Palette generator →