#28B431#28B431

#28B431 is a light, highly saturated green. Relative luminance 0.333; OKLCH L 67.3% C 0.205 H 143.6°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#28B431
RGB	rgb(40, 180, 49)
HSL	hsl(124, 64%, 43%)
HSV	hsv(124, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(64.41, -60.82, 53.50)
CIE-LCH	lch(64.41, 81.00, 138.66°)
OKLab	oklab(67.33% -0.1647 0.1215)
OKLCH	oklch(67.33% 0.205 143.6)
XYZ	xyz(17.7495, 33.3133, 8.3998)
Luminance	0.3332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B431 #B428AB

analogous

#65B428 #28B431 #28B477

triadic

#28B431 #3128B4 #B43128

tetradic

#28B431 #2865B4 #B428AB #B47728

square

#28B431 #2865B4 #B428AB #B47728

split-complementary

#28B431 #7728B4 #B42865

monochromatic

#125016 #1D8223 #28B431 #44D54D #76E17D

Accessibility & contrast

On white

2.74

#28B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#28B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B431

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B431	#FFFFFF	#000000	##000000
##28B431	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31A

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b431;
/* rgb */ color: rgb(40, 180, 49);
/* oklch */ color: oklch(67.3% 0.205 143.6);

Tailwind

colors: {
  custom: {
    50: '#7bcc71',
    500: '#28b431',
    950: '#000000',
  },
}

SCSS

$custom: #28b431;
$custom-light: #7bcc71;
$custom-dark: #000000;

JSON

{
  "hex": "#28b431",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 123.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67328,
    "c": 0.20465,
    "h": 143.6
  },
  "luminance": 0.33315
}

Semantic roles & 50–950 ramp

primary

#28B431

secondary

#C870C2

accent

#41DCE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B431

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

Preview Lab → · Contrast checker → · Palette generator →