#4B510D#4B510D

#4B510D is a dark, moderate yellow. Relative luminance 0.074; OKLCH L 41.6% C 0.087 H 114.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B510D
RGB	rgb(75, 81, 13)
HSL	hsl(65, 72%, 18%)
HSV	hsv(65, 84%, 32%)
CMYK	cmyk(7.4%, 0%, 84%, 68.2%)
CIE-LAB	lab(32.72, -11.85, 36.07)
CIE-LCH	lch(32.72, 37.96, 108.18°)
OKLab	oklab(41.6% -0.0364 0.079)
OKLCH	oklch(41.6% 0.087 114.7)
XYZ	xyz(5.9169, 7.4099, 1.4992)
Luminance	0.0741 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B510D #130D51

analogous

#51350D #4B510D #29510D

triadic

#4B510D #0D4B51 #510D4B

tetradic

#4B510D #0D5135 #130D51 #510D29

square

#4B510D #0D5135 #130D51 #510D29

split-complementary

#4B510D #0D2951 #350D51

monochromatic

#181A04 #1A1C05 #4B510D #7C8615 #ADBA1E

Accessibility & contrast

On white

8.46

#4B510D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4B510D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B510D

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B510D	#FFFFFF	#000000	##FFFFFF
##4B510D	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584C00

Deuteranopia (green-blind)

#574E13

Tritanopia (blue-blind)

#514C44

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b510d;
/* rgb */ color: rgb(75, 81, 13);
/* oklch */ color: oklch(41.6% 0.087 114.7);

Tailwind

colors: {
  custom: {
    50: '#808152',
    500: '#4b510d',
    950: '#000000',
  },
}

SCSS

$custom: #4b510d;
$custom-light: #808152;
$custom-dark: #000000;

JSON

{
  "hex": "#4b510d",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 13
  },
  "hsl": {
    "h": 65.294,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.41597,
    "c": 0.08694,
    "h": 114.7
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#4B510D

secondary

#362E8C

accent

#39EF49

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0A0A02

muted

#7C7C78

Preview Lab

Preview with #4B510D

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

Preview Lab → · Contrast checker → · Palette generator →