#4B510F#4B510F

#4B510F is a dark, moderate yellow. Relative luminance 0.074; OKLCH L 41.6% C 0.086 H 114.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B510F
RGB	rgb(75, 81, 15)
HSL	hsl(65, 69%, 19%)
HSV	hsv(65, 81%, 32%)
CMYK	cmyk(7.4%, 0%, 81.5%, 68.2%)
CIE-LAB	lab(32.73, -11.75, 35.34)
CIE-LCH	lch(32.73, 37.24, 108.39°)
OKLab	oklab(41.61% -0.0359 0.0778)
OKLCH	oklch(41.61% 0.086 114.8)
XYZ	xyz(5.9305, 7.4153, 1.5707)
Luminance	0.0741 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B510F #150F51

analogous

#51360F #4B510F #2A510F

triadic

#4B510F #0F4B51 #510F4B

tetradic

#4B510F #0F5136 #150F51 #510F2A

square

#4B510F #0F5136 #150F51 #510F2A

split-complementary

#4B510F #0F2A51 #360F51

monochromatic

#181A05 #1B1D05 #4B510F #7B8519 #ABB822

Accessibility & contrast

On white

8.46

#4B510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4B510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B510F

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B510F	#FFFFFF	#000000	##FFFFFF
##4B510F	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)

#574C03

Deuteranopia (green-blind)

#574E15

Tritanopia (blue-blind)

#504C45

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b510f;
/* rgb */ color: rgb(75, 81, 15);
/* oklch */ color: oklch(41.6% 0.086 114.8);

Tailwind

colors: {
  custom: {
    50: '#808153',
    500: '#4b510f',
    950: '#000000',
  },
}

SCSS

$custom: #4b510f;
$custom-light: #808153;
$custom-dark: #000000;

JSON

{
  "hex": "#4b510f",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 65.455,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.4161,
    "c": 0.08571,
    "h": 114.8
  },
  "luminance": 0.07415
}

Semantic roles & 50–950 ramp

primary

#4B510F

secondary

#39318B

accent

#3CEC4C

background

#F8F7F4

surface

#EFEEE8

border

#CAC9C4

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4B510F

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

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