#28B136#28B136

#28B136 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.198 H 144.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#28B136
RGB	rgb(40, 177, 54)
HSL	hsl(126, 63%, 43%)
HSV	hsv(126, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 69.5%, 30.6%)
CIE-LAB	lab(63.47, -59.41, 50.60)
CIE-LCH	lch(63.47, 78.04, 139.58°)
OKLab	oklab(66.56% -0.1606 0.116)
OKLCH	oklch(66.56% 0.198 144.2)
XYZ	xyz(17.2619, 32.1597, 8.7870)
Luminance	0.3216 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B136 #B128A3

analogous

#5FB128 #28B136 #28B17A

triadic

#28B136 #3628B1 #B13628

tetradic

#28B136 #285FB1 #B128A3 #B17A28

square

#28B136 #285FB1 #B128A3 #B17A28

split-complementary

#28B136 #7A28B1 #B1285F

monochromatic

#114D18 #1D7F27 #28B136 #42D451 #74E07F

Accessibility & contrast

On white

2.83

#28B136 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#28B136 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B136

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B136	#FFFFFF	#000000	##000000
##28B136	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A024

Deuteranopia (green-blind)

#A59642

Tritanopia (blue-blind)

#00AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b136;
/* rgb */ color: rgb(40, 177, 54);
/* oklch */ color: oklch(66.6% 0.198 144.2);

Tailwind

colors: {
  custom: {
    50: '#7aca73',
    500: '#28b136',
    950: '#000000',
  },
}

SCSS

$custom: #28b136;
$custom-light: #7aca73;
$custom-dark: #000000;

JSON

{
  "hex": "#28b136",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 54
  },
  "hsl": {
    "h": 126.131,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66559,
    "c": 0.19815,
    "h": 144.2
  },
  "luminance": 0.32162
}

Semantic roles & 50–950 ramp

primary

#28B136

secondary

#C76EBE

accent

#42D5E6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B136

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

Preview Lab → · Contrast checker → · Palette generator →