#4F511B#4F511B

#4F511B is a dark, moderate yellow. Relative luminance 0.076; OKLCH L 42.1% C 0.075 H 111.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F511B
RGB	rgb(79, 81, 27)
HSL	hsl(62, 50%, 21%)
HSV	hsv(62, 67%, 32%)
CMYK	cmyk(2.5%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(33.19, -8.99, 30.56)
CIE-LCH	lch(33.19, 31.86, 106.40°)
OKLab	oklab(42.1% -0.0271 0.0698)
OKLCH	oklch(42.1% 0.075 111.2)
XYZ	xyz(6.3649, 7.6264, 2.1735)
Luminance	0.0763 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F511B #1D1B51

analogous

#51381B #4F511B #34511B

triadic

#4F511B #1B4F51 #511B4F

tetradic

#4F511B #1B5138 #1D1B51 #511B34

square

#4F511B #1B5138 #1D1B51 #511B34

split-complementary

#4F511B #1B3451 #381B51

monochromatic

#161708 #22230C #4F511B #7C7F2A #A9AD3A

Accessibility & contrast

On white

8.32

#4F511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4F511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F511B

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F511B	#FFFFFF	#000000	##FFFFFF
##4F511B	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D15

Deuteranopia (green-blind)

#584F1E

Tritanopia (blue-blind)

#554C46

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f511b;
/* rgb */ color: rgb(79, 81, 27);
/* oklch */ color: oklch(42.1% 0.075 111.2);

Tailwind

colors: {
  custom: {
    50: '#82815a',
    500: '#4f511b',
    950: '#000000',
  },
}

SCSS

$custom: #4f511b;
$custom-light: #82815a;
$custom-dark: #000000;

JSON

{
  "hex": "#4f511b",
  "rgb": {
    "r": 79,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 62.222,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.42097,
    "c": 0.07492,
    "h": 111.2
  },
  "luminance": 0.07626
}

Semantic roles & 50–950 ramp

primary

#4F511B

secondary

#444187

accent

#4EDA53

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0A04

muted

#7C7C79

Preview Lab

Preview with #4F511B

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

Preview Lab → · Contrast checker → · Palette generator →