#4D540C#4D540C

#4D540C is a dark, moderate yellow. Relative luminance 0.079; OKLCH L 42.6% C 0.090 H 115.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4D540C
RGB	rgb(77, 84, 12)
HSL	hsl(66, 75%, 19%)
HSV	hsv(66, 86%, 33%)
CMYK	cmyk(8.3%, 0%, 85.7%, 67.1%)
CIE-LAB	lab(33.87, -12.63, 37.51)
CIE-LCH	lch(33.87, 39.58, 108.60°)
OKLab	oklab(42.56% -0.0387 0.0818)
OKLCH	oklch(42.56% 0.09 115.4)
XYZ	xyz(6.2974, 7.9451, 1.5496)
Luminance	0.0795 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D540C #130C54

analogous

#54370C #4D540C #29540C

triadic

#4D540C #0C4D54 #540C4D

tetradic

#4D540C #0C5437 #130C54 #540C29

square

#4D540C #0C5437 #130C54 #540C29

split-complementary

#4D540C #0C2954 #370C54

monochromatic

#191B04 #1C1E04 #4D540C #7E8A14 #AFBF1B

Accessibility & contrast

On white

8.11

#4D540C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D540C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D540C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D540C	#FFFFFF	#000000	##FFFFFF
##4D540C	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F00

Deuteranopia (green-blind)

#5A5013

Tritanopia (blue-blind)

#534F47

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d540c;
/* rgb */ color: rgb(77, 84, 12);
/* oklch */ color: oklch(42.6% 0.090 115.4);

Tailwind

colors: {
  custom: {
    50: '#818453',
    500: '#4d540c',
    950: '#000000',
  },
}

SCSS

$custom: #4d540c;
$custom-light: #818453;
$custom-dark: #000000;

JSON

{
  "hex": "#4d540c",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 12
  },
  "hsl": {
    "h": 65.833,
    "s": 75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.42558,
    "c": 0.09046,
    "h": 115.4
  },
  "luminance": 0.07945
}

Semantic roles & 50–950 ramp

primary

#4D540C

secondary

#362D8F

accent

#36F248

background

#F8F8F4

surface

#EFEFE7

border

#CACAC3

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #4D540C

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

Preview Lab → · Contrast checker → · Palette generator →