#515810#515810

#515810 is a dark, moderate yellow. Relative luminance 0.088; OKLCH L 44.0% C 0.092 H 115.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#515810
RGB	rgb(81, 88, 16)
HSL	hsl(66, 69%, 20%)
HSV	hsv(66, 82%, 35%)
CMYK	cmyk(8%, 0%, 81.8%, 65.5%)
CIE-LAB	lab(35.53, -12.76, 37.76)
CIE-LCH	lch(35.53, 39.86, 108.67°)
OKLab	oklab(43.99% -0.039 0.0829)
OKLCH	oklch(43.99% 0.092 115.2)
XYZ	xyz(6.9768, 8.7663, 1.8146)
Luminance	0.0877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515810 #171058

analogous

#583B10 #515810 #2D5810

triadic

#515810 #105158 #581051

tetradic

#515810 #10583B #171058 #58102D

square

#515810 #10583B #171058 #58102D

split-complementary

#515810 #102D58 #3B1058

monochromatic

#181A05 #212407 #515810 #818C19 #B0C023

Accessibility & contrast

On white

7.63

#515810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#515810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515810

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515810	#FFFFFF	#000000	##FFFFFF
##515810	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5301

Deuteranopia (green-blind)

#5E5416

Tritanopia (blue-blind)

#57524B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #515810;
/* rgb */ color: rgb(81, 88, 16);
/* oklch */ color: oklch(44.0% 0.092 115.2);

Tailwind

colors: {
  custom: {
    50: '#848755',
    500: '#515810',
    950: '#000000',
  },
}

SCSS

$custom: #515810;
$custom-light: #848755;
$custom-dark: #000000;

JSON

{
  "hex": "#515810",
  "rgb": {
    "r": 81,
    "g": 88,
    "b": 16
  },
  "hsl": {
    "h": 65.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.43986,
    "c": 0.09163,
    "h": 115.2
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary

#515810

secondary

#3C3291

accent

#3CEC4D

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #515810

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

Preview Lab → · Contrast checker → · Palette generator →