#28903B#28903B

#28903B is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.154 H 146.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#28903B
RGB	rgb(40, 144, 59)
HSL	hsl(131, 57%, 36%)
HSV	hsv(131, 72%, 56%)
CMYK	cmyk(72.2%, 0%, 59%, 43.5%)
CIE-LAB	lab(52.63, -47.55, 36.27)
CIE-LCH	lch(52.63, 59.81, 142.67°)
OKLab	oklab(57.58% -0.1283 0.086)
OKLCH	oklch(57.58% 0.154 146.2)
XYZ	xyz(11.6369, 20.7121, 7.5214)
Luminance	0.2071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28903B #90287D

analogous

#499028 #28903B #28906F

triadic

#28903B #3B2890 #903B28

tetradic

#28903B #284990 #90287D #906F28

square

#28903B #284990 #90287D #906F28

split-complementary

#28903B #6F2890 #902849

monochromatic

#0D3014 #1B6027 #28903B #35C04F #60D375

Accessibility & contrast

On white

4.08

#28903B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#28903B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28903B

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28903B	#FFFFFF	#000000	##000000
##28903B	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928333

Deuteranopia (green-blind)

#867A42

Tritanopia (blue-blind)

#008D7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #28903b;
/* rgb */ color: rgb(40, 144, 59);
/* oklch */ color: oklch(57.6% 0.154 146.2);

Tailwind

colors: {
  custom: {
    50: '#71b174',
    500: '#28903b',
    950: '#000000',
  },
}

SCSS

$custom: #28903b;
$custom-light: #71b174;
$custom-dark: #000000;

JSON

{
  "hex": "#28903b",
  "rgb": {
    "r": 40,
    "g": 144,
    "b": 59
  },
  "hsl": {
    "h": 130.962,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57581,
    "c": 0.15444,
    "h": 146.2
  },
  "luminance": 0.20713
}

Semantic roles & 50–950 ramp

primary

#28903B

secondary

#B85CA7

accent

#48C4E0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #28903B

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

Preview Lab → · Contrast checker → · Palette generator →