#28B31F#28B31F

#28B31F is a light, highly saturated green. Relative luminance 0.328; OKLCH L 66.9% C 0.213 H 142.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#28B31F
RGB	rgb(40, 179, 31)
HSL	hsl(116, 70%, 41%)
HSV	hsv(116, 83%, 70%)
CMYK	cmyk(77.7%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(63.99, -61.74, 58.89)
CIE-LCH	lch(63.99, 85.32, 136.35°)
OKLab	oklab(66.94% -0.1679 0.1303)
OKLCH	oklch(66.94% 0.213 142.2)
XYZ	xyz(17.2415, 32.7882, 6.7161)
Luminance	0.3279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B31F #AA1FB3

analogous

#72B31F #28B31F #1FB360

triadic

#28B31F #1F28B3 #B31F28

tetradic

#28B31F #1F72B3 #AA1FB3 #B3601F

square

#28B31F #1F72B3 #AA1FB3 #B3601F

split-complementary

#28B31F #601FB3 #B31F72

monochromatic

#114B0D #1C7F16 #28B31F #3EDC33 #6FE568

Accessibility & contrast

On white

2.78

#28B31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#28B31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B31F

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B31F	#FFFFFF	#000000	##000000
##28B31F	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b31f;
/* rgb */ color: rgb(40, 179, 31);
/* oklch */ color: oklch(66.9% 0.213 142.2);

Tailwind

colors: {
  custom: {
    50: '#7bcb69',
    500: '#28b31f',
    950: '#000000',
  },
}

SCSS

$custom: #28b31f;
$custom-light: #7bcb69;
$custom-dark: #000000;

JSON

{
  "hex": "#28b31f",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 116.351,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66943,
    "c": 0.21259,
    "h": 142.2
  },
  "luminance": 0.3279
}

Semantic roles & 50–950 ramp

primary

#28B31F

secondary

#C464CA

accent

#3BEDE2

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #28B31F

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

Preview Lab → · Contrast checker → · Palette generator →