#4C550F#4C550F

#4C550F is a dark, moderate yellow. Relative luminance 0.081; OKLCH L 42.7% C 0.090 H 116.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C550F
RGB	rgb(76, 85, 15)
HSL	hsl(68, 70%, 20%)
HSV	hsv(68, 82%, 33%)
CMYK	cmyk(10.6%, 0%, 82.4%, 66.7%)
CIE-LAB	lab(34.12, -13.54, 36.67)
CIE-LCH	lch(34.12, 39.09, 110.27°)
OKLab	oklab(42.75% -0.0409 0.0806)
OKLCH	oklch(42.75% 0.09 116.9)
XYZ	xyz(6.3154, 8.0681, 1.6764)
Luminance	0.0807 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C550F #180F55

analogous

#553B0F #4C550F #29550F

triadic

#4C550F #0F4C55 #550F4C

tetradic

#4C550F #0F553B #180F55 #550F29

square

#4C550F #0F553B #180F55 #550F29

split-complementary

#4C550F #0F2955 #3B0F55

monochromatic

#171A05 #1D2106 #4C550F #7B8918 #A9BD21

Accessibility & contrast

On white

8.03

#4C550F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4C550F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C550F

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C550F	#FFFFFF	#000000	##FFFFFF
##4C550F	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5001

Deuteranopia (green-blind)

#5B5115

Tritanopia (blue-blind)

#515048

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4c550f;
/* rgb */ color: rgb(76, 85, 15);
/* oklch */ color: oklch(42.7% 0.090 116.9);

Tailwind

colors: {
  custom: {
    50: '#818454',
    500: '#4c550f',
    950: '#000000',
  },
}

SCSS

$custom: #4c550f;
$custom-light: #818454;
$custom-dark: #000000;

JSON

{
  "hex": "#4c550f",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 15
  },
  "hsl": {
    "h": 67.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.42748,
    "c": 0.09039,
    "h": 116.9
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#4C550F

secondary

#3D318F

accent

#3BED52

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0A0B03

muted

#7C7C78

Preview Lab

Preview with #4C550F

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

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