#4B591A#4B591A

#4B591A is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.8% C 0.088 H 120.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B591A
RGB	rgb(75, 89, 26)
HSL	hsl(73, 55%, 23%)
HSV	hsv(73, 71%, 35%)
CMYK	cmyk(15.7%, 0%, 70.8%, 65.1%)
CIE-LAB	lab(35.43, -15.54, 33.32)
CIE-LCH	lch(35.43, 36.77, 115.01°)
OKLab	oklab(43.8% -0.0453 0.0756)
OKLCH	oklch(43.8% 0.088 120.9)
XYZ	xyz(6.6606, 8.7152, 2.3084)
Luminance	0.0872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B591A #281A59

analogous

#59471A #4B591A #2C591A

triadic

#4B591A #1A4B59 #591A4B

tetradic

#4B591A #1A5947 #281A59 #591A2C

square

#4B591A #1A5947 #281A59 #591A2C

split-complementary

#4B591A #1A2C59 #471A59

monochromatic

#141807 #232A0C #4B591A #738828 #9BB836

Accessibility & contrast

On white

7.66

#4B591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4B591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B591A

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B591A	#FFFFFF	#000000	##FFFFFF
##4B591A	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5411

Deuteranopia (green-blind)

#5D531F

Tritanopia (blue-blind)

#4F544C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b591a;
/* rgb */ color: rgb(75, 89, 26);
/* oklch */ color: oklch(43.8% 0.088 120.9);

Tailwind

colors: {
  custom: {
    50: '#7f875a',
    500: '#4b591a',
    950: '#000000',
  },
}

SCSS

$custom: #4b591a;
$custom-light: #7f875a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b591a",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 73.333,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43804,
    "c": 0.08813,
    "h": 120.9
  },
  "luminance": 0.08715
}

Semantic roles & 50–950 ramp

primary

#4B591A

secondary

#51408F

accent

#4ADE6B

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B591A

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

Preview Lab → · Contrast checker → · Palette generator →