#4B7828#4B7828

#4B7828 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.2% C 0.121 H 133.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B7828
RGB	rgb(75, 120, 40)
HSL	hsl(94, 50%, 31%)
HSV	hsv(94, 67%, 47%)
CMYK	cmyk(37.5%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(45.75, -30.10, 37.87)
CIE-LCH	lch(45.75, 48.37, 128.47°)
OKLab	oklab(52.21% -0.084 0.0872)
OKLCH	oklch(52.21% 0.121 133.9)
XYZ	xyz(10.0009, 15.0816, 4.3912)
Luminance	0.1508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7828 #552878

analogous

#737828 #4B7828 #28782D

triadic

#4B7828 #284B78 #78284B

tetradic

#4B7828 #287378 #552878 #782D28

square

#4B7828 #287378 #552878 #782D28

split-complementary

#4B7828 #2D2878 #782873

monochromatic

#121C09 #2E4A19 #4B7828 #68A637 #86C654

Accessibility & contrast

On white

5.23

#4B7828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4B7828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7828

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7828	#FFFFFF	#000000	##FFFFFF
##4B7828	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F1E

Deuteranopia (green-blind)

#766B2E

Tritanopia (blue-blind)

#4B7367

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b7828;
/* rgb */ color: rgb(75, 120, 40);
/* oklch */ color: oklch(52.2% 0.121 133.9);

Tailwind

colors: {
  custom: {
    50: '#819f66',
    500: '#4b7828',
    950: '#000000',
  },
}

SCSS

$custom: #4b7828;
$custom-light: #819f66;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7828",
  "rgb": {
    "r": 75,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 93.75,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52211,
    "c": 0.12108,
    "h": 133.9
  },
  "luminance": 0.15082
}

Semantic roles & 50–950 ramp

primary

#4B7828

secondary

#8352AA

accent

#4EDA9D

background

#F8F9F6

surface

#EFF2EB

border

#CACCC6

text

#0B0E06

muted

#7C7E7A

Preview Lab

Preview with #4B7828

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

Preview Lab → · Contrast checker → · Palette generator →