#4B8310#4B8310

#4B8310 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.0% C 0.150 H 133.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B8310
RGB	rgb(75, 131, 16)
HSL	hsl(89, 78%, 29%)
HSV	hsv(89, 88%, 51%)
CMYK	cmyk(42.7%, 0%, 87.8%, 48.6%)
CIE-LAB	lab(49.21, -36.60, 49.86)
CIE-LCH	lch(49.21, 61.85, 126.28°)
OKLab	oklab(55% -0.1033 0.1088)
OKLCH	oklch(55% 0.15 133.5)
XYZ	xyz(11.1113, 17.7653, 3.3337)
Luminance	0.1777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8310 #481083

analogous

#838210 #4B8310 #128310

triadic

#4B8310 #104B83 #83104B

tetradic

#4B8310 #108382 #481083 #831012

square

#4B8310 #108382 #481083 #831012

split-complementary

#4B8310 #101283 #821083

monochromatic

#101B03 #2C4C09 #4B8310 #6ABA17 #89E529

Accessibility & contrast

On white

4.61

#4B8310 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4B8310 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8310

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8310	#FFFFFF	#000000	##FFFFFF
##4B8310	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#81731F

Tritanopia (blue-blind)

#4B7D6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4b8310;
/* rgb */ color: rgb(75, 131, 16);
/* oklch */ color: oklch(55.0% 0.150 133.5);

Tailwind

colors: {
  custom: {
    50: '#83a75c',
    500: '#4b8310',
    950: '#000000',
  },
}

SCSS

$custom: #4b8310;
$custom-light: #83a75c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8310",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 16
  },
  "hsl": {
    "h": 89.217,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54997,
    "c": 0.14999,
    "h": 133.5
  },
  "luminance": 0.17766
}

Semantic roles & 50–950 ramp

primary

#4B8310

secondary

#7636B9

accent

#33F591

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B8310

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

Preview Lab → · Contrast checker → · Palette generator →