#4F570C#4F570C

#4F570C is a dark, moderate yellow. Relative luminance 0.085; OKLCH L 43.5% C 0.093 H 115.9°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F570C
RGB	rgb(79, 87, 12)
HSL	hsl(66, 76%, 19%)
HSV	hsv(66, 86%, 34%)
CMYK	cmyk(9.2%, 0%, 86.2%, 65.9%)
CIE-LAB	lab(35.01, -13.35, 38.60)
CIE-LCH	lch(35.01, 40.84, 109.08°)
OKLab	oklab(43.52% -0.0409 0.084)
OKLCH	oklch(43.52% 0.093 115.9)
XYZ	xyz(6.6992, 8.5053, 1.6365)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F570C #140C57

analogous

#573A0C #4F570C #2A570C

triadic

#4F570C #0C4F57 #570C4F

tetradic

#4F570C #0C573A #140C57 #570C2A

square

#4F570C #0C573A #140C57 #570C2A

split-complementary

#4F570C #0C2A57 #3A0C57

monochromatic

#181B04 #1E2105 #4F570C #808D13 #B1C31B

Accessibility & contrast

On white

7.77

#4F570C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4F570C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F570C

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F570C	#FFFFFF	#000000	##FFFFFF
##4F570C	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5D5313

Tritanopia (blue-blind)

#555149

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f570c;
/* rgb */ color: rgb(79, 87, 12);
/* oklch */ color: oklch(43.5% 0.093 115.9);

Tailwind

colors: {
  custom: {
    50: '#838653',
    500: '#4f570c',
    950: '#000000',
  },
}

SCSS

$custom: #4f570c;
$custom-light: #838653;
$custom-dark: #000000;

JSON

{
  "hex": "#4f570c",
  "rgb": {
    "r": 79,
    "g": 87,
    "b": 12
  },
  "hsl": {
    "h": 66.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.43521,
    "c": 0.09339,
    "h": 115.9
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#4F570C

secondary

#382D92

accent

#35F24A

background

#F8F8F4

surface

#EFEFE8

border

#CACAC4

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4F570C

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

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