#28B536#28B536

#28B536 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.6% C 0.203 H 144.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#28B536
RGB	rgb(40, 181, 54)
HSL	hsl(126, 64%, 43%)
HSV	hsv(126, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 70.2%, 29%)
CIE-LAB	lab(64.77, -60.69, 51.97)
CIE-LCH	lch(64.77, 79.90, 139.43°)
OKLab	oklab(67.64% -0.1641 0.1189)
OKLCH	oklch(67.64% 0.203 144.1)
XYZ	xyz(18.0636, 33.7631, 9.0542)
Luminance	0.3377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B536 #B528A7

analogous

#61B528 #28B536 #28B57C

triadic

#28B536 #3628B5 #B53628

tetradic

#28B536 #2861B5 #B528A7 #B57C28

square

#28B536 #2861B5 #B528A7 #B57C28

split-complementary

#28B536 #7C28B5 #B52861

monochromatic

#125118 #1D8327 #28B536 #44D653 #77E181

Accessibility & contrast

On white

2.71

#28B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#28B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B536

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B536	#FFFFFF	#000000	##000000
##28B536	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)

#B8A423

Deuteranopia (green-blind)

#A99943

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b536;
/* rgb */ color: rgb(40, 181, 54);
/* oklch */ color: oklch(67.6% 0.203 144.1);

Tailwind

colors: {
  custom: {
    50: '#7bcc74',
    500: '#28b536',
    950: '#000000',
  },
}

SCSS

$custom: #28b536;
$custom-light: #7bcc74;
$custom-dark: #000000;

JSON

{
  "hex": "#28b536",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 125.957,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67638,
    "c": 0.20267,
    "h": 144.1
  },
  "luminance": 0.33765
}

Semantic roles & 50–950 ramp

primary

#28B536

secondary

#C870C0

accent

#41D6E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B536

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

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