#28B151#28B151

#28B151 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.177 H 148.4°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#28B151
RGB	rgb(40, 177, 81)
HSL	hsl(138, 63%, 43%)
HSV	hsv(138, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(63.74, -56.16, 38.75)
CIE-LCH	lch(63.74, 68.23, 145.39°)
OKLab	oklab(66.87% -0.1509 0.093)
OKLCH	oklch(66.87% 0.177 148.4)
XYZ	xyz(18.0810, 32.4873, 13.1007)
Luminance	0.3249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B151 #B12888

analogous

#44B128 #28B151 #28B195

triadic

#28B151 #5128B1 #B15128

tetradic

#28B151 #2844B1 #B12888 #B19528

square

#28B151 #2844B1 #B12888 #B19528

split-complementary

#28B151 #9528B1 #B12844

monochromatic

#114D23 #1D7F3A #28B151 #42D46E #74E094

Accessibility & contrast

On white

2.80

#28B151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#28B151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B151

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B151	#FFFFFF	#000000	##000000
##28B151	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A148

Deuteranopia (green-blind)

#A39658

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b151;
/* rgb */ color: rgb(40, 177, 81);
/* oklch */ color: oklch(66.9% 0.177 148.4);

Tailwind

colors: {
  custom: {
    50: '#78c984',
    500: '#28b151',
    950: '#000000',
  },
}

SCSS

$custom: #28b151;
$custom-light: #78c984;
$custom-dark: #000000;

JSON

{
  "hex": "#28b151",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 137.956,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66869,
    "c": 0.1773,
    "h": 148.4
  },
  "luminance": 0.32489
}

Semantic roles & 50–950 ramp

primary

#28B151

secondary

#C76EAC

accent

#42B5E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B151

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

Preview Lab → · Contrast checker → · Palette generator →