#4B520F#4B520F

#4B520F is a dark, moderate yellow. Relative luminance 0.076; OKLCH L 41.9% C 0.087 H 115.5°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B520F
RGB	rgb(75, 82, 15)
HSL	hsl(66, 69%, 19%)
HSV	hsv(66, 82%, 32%)
CMYK	cmyk(8.5%, 0%, 81.7%, 67.8%)
CIE-LAB	lab(33.06, -12.32, 35.64)
CIE-LCH	lch(33.06, 37.71, 109.07°)
OKLab	oklab(41.87% -0.0375 0.0785)
OKLCH	oklch(41.87% 0.087 115.5)
XYZ	xyz(6.0053, 7.5650, 1.5957)
Luminance	0.0756 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B520F #160F52

analogous

#52380F #4B520F #2A520F

triadic

#4B520F #0F4B52 #520F4B

tetradic

#4B520F #0F5238 #160F52 #520F2A

square

#4B520F #0F5238 #160F52 #520F2A

split-complementary

#4B520F #0F2A52 #380F52

monochromatic

#181A05 #1C1E06 #4B520F #7A8618 #AAB922

Accessibility & contrast

On white

8.36

#4B520F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B520F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B520F

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B520F	#FFFFFF	#000000	##FFFFFF
##4B520F	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D02

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#504D45

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b520f;
/* rgb */ color: rgb(75, 82, 15);
/* oklch */ color: oklch(41.9% 0.087 115.5);

Tailwind

colors: {
  custom: {
    50: '#808253',
    500: '#4b520f',
    950: '#000000',
  },
}

SCSS

$custom: #4b520f;
$custom-light: #808253;
$custom-dark: #000000;

JSON

{
  "hex": "#4b520f",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 15
  },
  "hsl": {
    "h": 66.269,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.41871,
    "c": 0.08697,
    "h": 115.5
  },
  "luminance": 0.07565
}

Semantic roles & 50–950 ramp

primary

#4B520F

secondary

#3A318C

accent

#3CEC4E

background

#F8F7F4

surface

#EFEEE8

border

#CAC9C4

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4B520F

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

Preview Lab → · Contrast checker → · Palette generator →