#28B533#28B533

#28B533 is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.205 H 143.8°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#28B533
RGB	rgb(40, 181, 51)
HSL	hsl(125, 64%, 43%)
HSV	hsv(125, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 71.8%, 29%)
CIE-LAB	lab(64.75, -60.96, 53.10)
CIE-LCH	lch(64.75, 80.85, 138.94°)
OKLab	oklab(67.61% -0.165 0.1209)
OKLCH	oklch(67.61% 0.205 143.8)
XYZ	xyz(17.9953, 33.7357, 8.6946)
Luminance	0.3374 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B533 #B528AA

analogous

#63B528 #28B533 #28B579

triadic

#28B533 #3328B5 #B53328

tetradic

#28B533 #2863B5 #B528AA #B57928

square

#28B533 #2863B5 #B528AA #B57928

split-complementary

#28B533 #7928B5 #B52863

monochromatic

#125117 #1D8325 #28B533 #44D650 #77E17F

Accessibility & contrast

On white

2.71

#28B533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#28B533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B533

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B533	#FFFFFF	#000000	##000000
##28B533	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41D

Deuteranopia (green-blind)

#A99940

Tritanopia (blue-blind)

#00B09B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b533;
/* rgb */ color: rgb(40, 181, 51);
/* oklch */ color: oklch(67.6% 0.205 143.8);

Tailwind

colors: {
  custom: {
    50: '#7bcc72',
    500: '#28b533',
    950: '#000000',
  },
}

SCSS

$custom: #28b533;
$custom-light: #7bcc72;
$custom-dark: #000000;

JSON

{
  "hex": "#28b533",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 51
  },
  "hsl": {
    "h": 124.681,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67613,
    "c": 0.20456,
    "h": 143.8
  },
  "luminance": 0.33738
}

Semantic roles & 50–950 ramp

primary

#28B533

secondary

#C870C2

accent

#41DAE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B533

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

Preview Lab → · Contrast checker → · Palette generator →