#28B530#28B530

#28B530 is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.206 H 143.5°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#28B530
RGB	rgb(40, 181, 48)
HSL	hsl(123, 64%, 43%)
HSV	hsv(123, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 73.5%, 29%)
CIE-LAB	lab(64.73, -61.22, 54.20)
CIE-LCH	lch(64.73, 81.76, 138.48°)
OKLab	oklab(67.59% -0.1658 0.1228)
OKLCH	oklch(67.59% 0.206 143.5)
XYZ	xyz(17.9313, 33.7101, 8.3574)
Luminance	0.3371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B530 #B528AD

analogous

#66B528 #28B530 #28B576

triadic

#28B530 #3028B5 #B53028

tetradic

#28B530 #2866B5 #B528AD #B57628

square

#28B530 #2866B5 #B528AD #B57628

split-complementary

#28B530 #7628B5 #B52866

monochromatic

#125115 #1D8323 #28B530 #44D64D #77E17D

Accessibility & contrast

On white

2.71

#28B530 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#28B530 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B530

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B530	#FFFFFF	#000000	##000000
##28B530	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A317

Deuteranopia (green-blind)

#A9993E

Tritanopia (blue-blind)

#00B09B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b530;
/* rgb */ color: rgb(40, 181, 48);
/* oklch */ color: oklch(67.6% 0.206 143.5);

Tailwind

colors: {
  custom: {
    50: '#7bcc71',
    500: '#28b530',
    950: '#000000',
  },
}

SCSS

$custom: #28b530;
$custom-light: #7bcc71;
$custom-dark: #000000;

JSON

{
  "hex": "#28b530",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 48
  },
  "hsl": {
    "h": 123.404,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6759,
    "c": 0.20634,
    "h": 143.5
  },
  "luminance": 0.33712
}

Semantic roles & 50–950 ramp

primary

#28B530

secondary

#C870C3

accent

#41DDE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B530

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

Preview Lab → · Contrast checker → · Palette generator →