#4D540F#4D540F

#4D540F is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.6% C 0.089 H 115.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4D540F
RGB	rgb(77, 84, 15)
HSL	hsl(66, 70%, 19%)
HSV	hsv(66, 82%, 33%)
CMYK	cmyk(8.3%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(33.88, -12.49, 36.48)
CIE-LCH	lch(33.88, 38.55, 108.90°)
OKLab	oklab(42.58% -0.0381 0.0802)
OKLCH	oklch(42.58% 0.089 115.4)
XYZ	xyz(6.3173, 7.9530, 1.6541)
Luminance	0.0795 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D540F #160F54

analogous

#54390F #4D540F #2B540F

triadic

#4D540F #0F4D54 #540F4D

tetradic

#4D540F #0F5439 #160F54 #540F2B

square

#4D540F #0F5439 #160F54 #540F2B

split-complementary

#4D540F #0F2B54 #390F54

monochromatic

#181A05 #1D2006 #4D540F #7D8818 #ACBC22

Accessibility & contrast

On white

8.11

#4D540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D540F

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D540F	#FFFFFF	#000000	##FFFFFF
##4D540F	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)

#5B4F02

Deuteranopia (green-blind)

#5A5015

Tritanopia (blue-blind)

#534F47

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d540f;
/* rgb */ color: rgb(77, 84, 15);
/* oklch */ color: oklch(42.6% 0.089 115.4);

Tailwind

colors: {
  custom: {
    50: '#818454',
    500: '#4d540f',
    950: '#000000',
  },
}

SCSS

$custom: #4d540f;
$custom-light: #818454;
$custom-dark: #000000;

JSON

{
  "hex": "#4d540f",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 66.087,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.42577,
    "c": 0.08874,
    "h": 115.4
  },
  "luminance": 0.07953
}

Semantic roles & 50–950 ramp

primary

#4D540F

secondary

#3A318E

accent

#3BED4D

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #4D540F

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

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