#4D510C#4D510C

#4D510C is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.8% C 0.087 H 113.0°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#4D510C
RGB	rgb(77, 81, 12)
HSL	hsl(63, 74%, 18%)
HSV	hsv(63, 85%, 32%)
CMYK	cmyk(4.9%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(32.90, -10.90, 36.64)
CIE-LCH	lch(32.90, 38.23, 106.57°)
OKLab	oklab(41.78% -0.034 0.0799)
OKLCH	oklch(41.78% 0.087 113)
XYZ	xyz(6.0696, 7.4893, 1.4736)
Luminance	0.0749 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D510C #100C51

analogous

#51320C #4D510C #2A510C

triadic

#4D510C #0C4D51 #510C4D

tetradic

#4D510C #0C5132 #100C51 #510C2A

square

#4D510C #0C5132 #100C51 #510C2A

split-complementary

#4D510C #0C2A51 #320C51

monochromatic

#191B04 #1A1C04 #4D510C #808614 #B2BC1C

Accessibility & contrast

On white

8.41

#4D510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4D510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D510C

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D510C	#FFFFFF	#000000	##FFFFFF
##4D510C	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#534C44

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4d510c;
/* rgb */ color: rgb(77, 81, 12);
/* oklch */ color: oklch(41.8% 0.087 113.0);

Tailwind

colors: {
  custom: {
    50: '#818152',
    500: '#4d510c',
    950: '#000000',
  },
}

SCSS

$custom: #4d510c;
$custom-light: #818152;
$custom-dark: #000000;

JSON

{
  "hex": "#4d510c",
  "rgb": {
    "r": 77,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 63.478,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.41778,
    "c": 0.08682,
    "h": 113
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#4D510C

secondary

#322C8C

accent

#37F142

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0B0A02

muted

#7C7C78

Preview Lab

Preview with #4D510C

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

Preview Lab → · Contrast checker → · Palette generator →