#4D510F#4D510F

#4D510F is a dark, moderate yellow. Relative luminance 0.075; OKLCH L 41.8% C 0.085 H 113.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D510F
RGB	rgb(77, 81, 15)
HSL	hsl(64, 69%, 19%)
HSV	hsv(64, 81%, 32%)
CMYK	cmyk(4.9%, 0%, 81.5%, 68.2%)
CIE-LAB	lab(32.91, -10.76, 35.57)
CIE-LCH	lch(32.91, 37.16, 106.84°)
OKLab	oklab(41.8% -0.0333 0.0782)
OKLCH	oklch(41.8% 0.085 113.1)
XYZ	xyz(6.0894, 7.4973, 1.5782)
Luminance	0.0750 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D510F #130F51

analogous

#51340F #4D510F #2C510F

triadic

#4D510F #0F4D51 #510F4D

tetradic

#4D510F #0F5134 #130F51 #510F2C

square

#4D510F #0F5134 #130F51 #510F2C

split-complementary

#4D510F #0F2C51 #340F51

monochromatic

#191A05 #1C1D05 #4D510F #7E8519 #AFB822

Accessibility & contrast

On white

8.40

#4D510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4D510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D510F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D510F	#FFFFFF	#000000	##FFFFFF
##4D510F	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D03

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#534C45

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4d510f;
/* rgb */ color: rgb(77, 81, 15);
/* oklch */ color: oklch(41.8% 0.085 113.1);

Tailwind

colors: {
  custom: {
    50: '#818153',
    500: '#4d510f',
    950: '#000000',
  },
}

SCSS

$custom: #4d510f;
$custom-light: #818153;
$custom-dark: #000000;

JSON

{
  "hex": "#4d510f",
  "rgb": {
    "r": 77,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 63.636,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.41798,
    "c": 0.08502,
    "h": 113.1
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary

#4D510F

secondary

#36318B

accent

#3CEC47

background

#F8F7F4

surface

#EFEEE8

border

#CAC9C4

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #4D510F

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

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