#4B5B10#4B5B10

#4B5B10 is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.3% C 0.098 H 121.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4B5B10
RGB	rgb(75, 91, 16)
HSL	hsl(73, 70%, 21%)
HSV	hsv(73, 82%, 36%)
CMYK	cmyk(17.6%, 0%, 82.4%, 64.3%)
CIE-LAB	lab(36.01, -17.28, 38.03)
CIE-LCH	lch(36.01, 41.77, 114.44°)
OKLab	oklab(44.25% -0.0511 0.0837)
OKLCH	oklch(44.25% 0.098 121.4)
XYZ	xyz(6.7364, 9.0154, 1.8754)
Luminance	0.0901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5B10 #20105B

analogous

#5B4510 #4B5B10 #255B10

triadic

#4B5B10 #104B5B #5B104B

tetradic

#4B5B10 #105B45 #20105B #5B1025

square

#4B5B10 #105B45 #20105B #5B1025

split-complementary

#4B5B10 #10255B #45105B

monochromatic

#151A05 #202707 #4B5B10 #768F19 #A1C322

Accessibility & contrast

On white

7.49

#4B5B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4B5B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B5B10

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5B10	#FFFFFF	#000000	##FFFFFF
##4B5B10	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615500

Deuteranopia (green-blind)

#5F5517

Tritanopia (blue-blind)

#50564D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4b5b10;
/* rgb */ color: rgb(75, 91, 16);
/* oklch */ color: oklch(44.3% 0.098 121.4);

Tailwind

colors: {
  custom: {
    50: '#808955',
    500: '#4b5b10',
    950: '#000000',
  },
}

SCSS

$custom: #4b5b10;
$custom-light: #808955;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5b10",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 16
  },
  "hsl": {
    "h": 72.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.44251,
    "c": 0.09806,
    "h": 121.4
  },
  "luminance": 0.09015
}

Semantic roles & 50–950 ramp

primary

#4B5B10

secondary

#473394

accent

#3BED61

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0A0B03

muted

#7C7C78

Preview Lab

Preview with #4B5B10

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

Preview Lab → · Contrast checker → · Palette generator →