#28781B#28781B

#28781B is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.5% C 0.148 H 141.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#28781B
RGB	rgb(40, 120, 27)
HSL	hsl(112, 63%, 29%)
HSV	hsv(112, 78%, 47%)
CMYK	cmyk(66.7%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(44.18, -42.21, 41.27)
CIE-LCH	lch(44.18, 59.03, 135.65°)
OKLab	oklab(50.49% -0.1154 0.093)
OKLCH	oklch(50.49% 0.148 141.1)
XYZ	xyz(7.7890, 13.9624, 3.3212)
Luminance	0.1396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28781B #6B1B78

analogous

#57781B #28781B #1B783D

triadic

#28781B #1B2878 #781B28

tetradic

#28781B #1B5778 #6B1B78 #783D1B

square

#28781B #1B5778 #6B1B78 #783D1B

split-complementary

#28781B #3D1B78 #781B57

monochromatic

#081906 #174610 #28781B #39AA26 #50D33B

Accessibility & contrast

On white

5.54

#28781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#28781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28781B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28781B	#FFFFFF	#000000	##FFFFFF
##28781B	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C08

Deuteranopia (green-blind)

#726625

Tritanopia (blue-blind)

#1A7466

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #28781b;
/* rgb */ color: rgb(40, 120, 27);
/* oklch */ color: oklch(50.5% 0.148 141.1);

Tailwind

colors: {
  custom: {
    50: '#6ea05e',
    500: '#28781b',
    950: '#000000',
  },
}

SCSS

$custom: #28781b;
$custom-light: #6ea05e;
$custom-dark: #000000;

JSON

{
  "hex": "#28781b",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 111.613,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50487,
    "c": 0.14817,
    "h": 141.1
  },
  "luminance": 0.13963
}

Semantic roles & 50–950 ramp

primary

#28781B

secondary

#9D43AC

accent

#41E6CF

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080F05

muted

#7B7E79

Preview Lab

Preview with #28781B

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

Preview Lab → · Contrast checker → · Palette generator →