#4C540F#4C540F

#4C540F is a dark, moderate yellow. Relative luminance 0.079; OKLCH L 42.5% C 0.089 H 116.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4C540F
RGB	rgb(76, 84, 15)
HSL	hsl(67, 70%, 19%)
HSV	hsv(67, 82%, 33%)
CMYK	cmyk(9.5%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(33.80, -12.97, 36.36)
CIE-LCH	lch(33.80, 38.61, 109.63°)
OKLab	oklab(42.49% -0.0394 0.0799)
OKLCH	oklch(42.49% 0.089 116.2)
XYZ	xyz(6.2372, 7.9117, 1.6504)
Luminance	0.0791 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C540F #170F54

analogous

#543A0F #4C540F #29540F

triadic

#4C540F #0F4C54 #540F4C

tetradic

#4C540F #0F543A #170F54 #540F29

square

#4C540F #0F543A #170F54 #540F29

split-complementary

#4C540F #0F2954 #3A0F54

monochromatic

#171A05 #1D2006 #4C540F #7B8818 #AABC22

Accessibility & contrast

On white

8.13

#4C540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4C540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C540F

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C540F	#FFFFFF	#000000	##FFFFFF
##4C540F	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F02

Deuteranopia (green-blind)

#5A5015

Tritanopia (blue-blind)

#514F47

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c540f;
/* rgb */ color: rgb(76, 84, 15);
/* oklch */ color: oklch(42.5% 0.089 116.2);

Tailwind

colors: {
  custom: {
    50: '#818454',
    500: '#4c540f',
    950: '#000000',
  },
}

SCSS

$custom: #4c540f;
$custom-light: #818454;
$custom-dark: #000000;

JSON

{
  "hex": "#4c540f",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 66.957,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.42486,
    "c": 0.08912,
    "h": 116.2
  },
  "luminance": 0.07912
}

Semantic roles & 50–950 ramp

primary

#4C540F

secondary

#3C318E

accent

#3BED50

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4C540F

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

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