#4C580F#4C580F

#4C580F is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 43.5% C 0.094 H 118.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C580F
RGB	rgb(76, 88, 15)
HSL	hsl(70, 71%, 20%)
HSV	hsv(70, 83%, 35%)
CMYK	cmyk(13.6%, 0%, 83%, 65.5%)
CIE-LAB	lab(35.10, -15.21, 37.57)
CIE-LCH	lch(35.10, 40.54, 112.05°)
OKLab	oklab(43.54% -0.0455 0.0825)
OKLCH	oklch(43.54% 0.094 118.9)
XYZ	xyz(6.5566, 8.5505, 1.7568)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C580F #1B0F58

analogous

#583F0F #4C580F #27580F

triadic

#4C580F #0F4C58 #580F4C

tetradic

#4C580F #0F583F #1B0F58 #580F27

square

#4C580F #0F583F #1B0F58 #580F27

split-complementary

#4C580F #0F2758 #3F0F58

monochromatic

#171A04 #1F2406 #4C580F #798C18 #A6C121

Accessibility & contrast

On white

7.75

#4C580F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4C580F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C580F

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C580F	#FFFFFF	#000000	##FFFFFF
##4C580F	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5300

Deuteranopia (green-blind)

#5D5316

Tritanopia (blue-blind)

#51534A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c580f;
/* rgb */ color: rgb(76, 88, 15);
/* oklch */ color: oklch(43.5% 0.094 118.9);

Tailwind

colors: {
  custom: {
    50: '#818754',
    500: '#4c580f',
    950: '#000000',
  },
}

SCSS

$custom: #4c580f;
$custom-light: #818754;
$custom-dark: #000000;

JSON

{
  "hex": "#4c580f",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 15
  },
  "hsl": {
    "h": 69.863,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.43536,
    "c": 0.09425,
    "h": 118.9
  },
  "luminance": 0.0855
}

Semantic roles & 50–950 ramp

primary

#4C580F

secondary

#413192

accent

#3AEE58

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4C580F

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

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