#4B7818#4B7818

#4B7818 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.1% C 0.132 H 132.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B7818
RGB	rgb(75, 120, 24)
HSL	hsl(88, 67%, 28%)
HSV	hsv(88, 80%, 47%)
CMYK	cmyk(37.5%, 0%, 80%, 52.9%)
CIE-LAB	lab(45.63, -31.31, 44.26)
CIE-LCH	lch(45.63, 54.21, 125.28°)
OKLab	oklab(52.08% -0.0886 0.0982)
OKLCH	oklch(52.08% 0.132 132)
XYZ	xyz(9.7829, 14.9943, 3.2427)
Luminance	0.1499 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7818 #451878

analogous

#787518 #4B7818 #1B7818

triadic

#4B7818 #184B78 #78184B

tetradic

#4B7818 #187875 #451878 #78181B

square

#4B7818 #187875 #451878 #78181B

split-complementary

#4B7818 #181B78 #751878

monochromatic

#101A05 #2B450E #4B7818 #6BAB22 #8AD634

Accessibility & contrast

On white

5.25

#4B7818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4B7818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7818

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7818	#FFFFFF	#000000	##FFFFFF
##4B7818	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#4C7366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b7818;
/* rgb */ color: rgb(75, 120, 24);
/* oklch */ color: oklch(52.1% 0.132 132.0);

Tailwind

colors: {
  custom: {
    50: '#829f5d',
    500: '#4b7818',
    950: '#000000',
  },
}

SCSS

$custom: #4b7818;
$custom-light: #829f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7818",
  "rgb": {
    "r": 75,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 88.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52076,
    "c": 0.13226,
    "h": 132
  },
  "luminance": 0.14995
}

Semantic roles & 50–950 ramp

primary

#4B7818

secondary

#723FAD

accent

#3EEA8F

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B7818

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

Preview Lab → · Contrast checker → · Palette generator →