#4D520B#4D520B

#4D520B is a dark, moderate yellow. Relative luminance 0.076; OKLCH L 42.0% C 0.089 H 113.8°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D520B
RGB	rgb(77, 82, 11)
HSL	hsl(64, 76%, 18%)
HSV	hsv(64, 87%, 32%)
CMYK	cmyk(6.1%, 0%, 86.6%, 67.8%)
CIE-LAB	lab(33.21, -11.53, 37.26)
CIE-LCH	lch(33.21, 39.00, 107.19°)
OKLab	oklab(42.03% -0.0358 0.081)
OKLCH	oklch(42.03% 0.089 113.8)
XYZ	xyz(6.1385, 7.6367, 1.4672)
Luminance	0.0764 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D520B #100B52

analogous

#52330B #4D520B #29520B

triadic

#4D520B #0B4D52 #520B4D

tetradic

#4D520B #0B5233 #100B52 #520B29

square

#4D520B #0B5233 #100B52 #520B29

split-complementary

#4D520B #0B2952 #330B52

monochromatic

#191B04 #1A1C04 #4D520B #808812 #B2BE19

Accessibility & contrast

On white

8.31

#4D520B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4D520B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D520B

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D520B	#FFFFFF	#000000	##FFFFFF
##4D520B	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594D00

Deuteranopia (green-blind)

#594F12

Tritanopia (blue-blind)

#534C45

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4d520b;
/* rgb */ color: rgb(77, 82, 11);
/* oklch */ color: oklch(42.0% 0.089 113.8);

Tailwind

colors: {
  custom: {
    50: '#828252',
    500: '#4d520b',
    950: '#000000',
  },
}

SCSS

$custom: #4d520b;
$custom-light: #828252;
$custom-dark: #000000;

JSON

{
  "hex": "#4d520b",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 11
  },
  "hsl": {
    "h": 64.225,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.42032,
    "c": 0.08856,
    "h": 113.8
  },
  "luminance": 0.07637
}

Semantic roles & 50–950 ramp

primary

#4D520B

secondary

#322B8E

accent

#35F342

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0B0A02

muted

#7C7C78

Preview Lab

Preview with #4D520B

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

Preview Lab → · Contrast checker → · Palette generator →