#51540F#51540F

#51540F is a dark, moderate yellow. Relative luminance 0.081; OKLCH L 43.0% C 0.087 H 112.1°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#51540F
RGB	rgb(81, 84, 15)
HSL	hsl(63, 70%, 19%)
HSV	hsv(63, 82%, 33%)
CMYK	cmyk(3.6%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(34.24, -10.52, 36.93)
CIE-LCH	lch(34.24, 38.40, 105.91°)
OKLab	oklab(42.95% -0.0329 0.081)
OKLCH	oklch(42.95% 0.087 112.1)
XYZ	xyz(6.6501, 8.1246, 1.6697)
Luminance	0.0812 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51540F #120F54

analogous

#54350F #51540F #2F540F

triadic

#51540F #0F5154 #540F51

tetradic

#51540F #0F5435 #120F54 #540F2F

square

#51540F #0F5435 #120F54 #540F2F

split-complementary

#51540F #0F2F54 #350F54

monochromatic

#191A05 #1F2006 #51540F #838818 #B5BC22

Accessibility & contrast

On white

8.00

#51540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#51540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51540F

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51540F	#FFFFFF	#000000	##FFFFFF
##51540F	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5001

Deuteranopia (green-blind)

#5B5115

Tritanopia (blue-blind)

#574E47

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #51540f;
/* rgb */ color: rgb(81, 84, 15);
/* oklch */ color: oklch(43.0% 0.087 112.1);

Tailwind

colors: {
  custom: {
    50: '#848354',
    500: '#51540f',
    950: '#000000',
  },
}

SCSS

$custom: #51540f;
$custom-light: #848354;
$custom-dark: #000000;

JSON

{
  "hex": "#51540f",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 62.609,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.42951,
    "c": 0.08739,
    "h": 112.1
  },
  "luminance": 0.08124
}

Semantic roles & 50–950 ramp

primary

#51540F

secondary

#35318E

accent

#3BED43

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #51540F

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

Preview Lab → · Contrast checker → · Palette generator →