#4C7828#4C7828

#4C7828 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.3% C 0.121 H 133.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4C7828
RGB	rgb(76, 120, 40)
HSL	hsl(93, 50%, 31%)
HSV	hsv(93, 67%, 47%)
CMYK	cmyk(36.7%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(45.80, -29.72, 37.95)
CIE-LCH	lch(45.80, 48.20, 128.06°)
OKLab	oklab(52.27% -0.083 0.0874)
OKLCH	oklch(52.27% 0.121 133.5)
XYZ	xyz(10.0798, 15.1222, 4.3949)
Luminance	0.1512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7828 #542878

analogous

#747828 #4C7828 #28782C

triadic

#4C7828 #284C78 #78284C

tetradic

#4C7828 #287478 #542878 #782C28

square

#4C7828 #287478 #542878 #782C28

split-complementary

#4C7828 #2C2878 #782874

monochromatic

#121C09 #2F4A19 #4C7828 #69A637 #88C654

Accessibility & contrast

On white

5.22

#4C7828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4C7828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C7828

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7828	#FFFFFF	#000000	##FFFFFF
##4C7828	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F1E

Deuteranopia (green-blind)

#776B2E

Tritanopia (blue-blind)

#4C7367

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4c7828;
/* rgb */ color: rgb(76, 120, 40);
/* oklch */ color: oklch(52.3% 0.121 133.5);

Tailwind

colors: {
  custom: {
    50: '#819f66',
    500: '#4c7828',
    950: '#000000',
  },
}

SCSS

$custom: #4c7828;
$custom-light: #819f66;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7828",
  "rgb": {
    "r": 76,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 93,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52271,
    "c": 0.12052,
    "h": 133.5
  },
  "luminance": 0.15123
}

Semantic roles & 50–950 ramp

primary

#4C7828

secondary

#8252AA

accent

#4EDA9B

background

#F8F9F6

surface

#EFF2EB

border

#CACCC6

text

#0B0E06

muted

#7C7E7A

Preview Lab

Preview with #4C7828

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

Preview Lab → · Contrast checker → · Palette generator →