#5A510F#5A510F

#5A510F is a dark, moderate yellow. Relative luminance 0.081; OKLCH L 43.1% C 0.083 H 101.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#5A510F
RGB	rgb(90, 81, 15)
HSL	hsl(53, 71%, 21%)
HSV	hsv(53, 83%, 35%)
CMYK	cmyk(0%, 10%, 83.3%, 64.7%)
CIE-LAB	lab(34.18, -4.27, 37.20)
CIE-LCH	lch(34.18, 37.44, 96.55°)
OKLab	oklab(43.11% -0.0159 0.0811)
OKLCH	oklch(43.11% 0.083 101.1)
XYZ	xyz(7.2455, 8.0933, 1.6324)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A510F #0F185A

analogous

#5A2B0F #5A510F #3D5A0F

triadic

#5A510F #0F5A51 #510F5A

tetradic

#5A510F #0F5A2B #0F185A #5A0F3D

square

#5A510F #0F5A2B #0F185A #5A0F3D

split-complementary

#5A510F #0F3D5A #2B0F5A

monochromatic

#1A1804 #262206 #5A510F #8E8018 #C3AF20

Accessibility & contrast

On white

8.02

#5A510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#5A510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A510F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A510F	#FFFFFF	#000000	##FFFFFF
##5A510F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4E02

Deuteranopia (green-blind)

#5C5214

Tritanopia (blue-blind)

#624A45

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #5a510f;
/* rgb */ color: rgb(90, 81, 15);
/* oklch */ color: oklch(43.1% 0.083 101.1);

Tailwind

colors: {
  custom: {
    50: '#8c8154',
    500: '#5a510f',
    950: '#000000',
  },
}

SCSS

$custom: #5a510f;
$custom-light: #8c8154;
$custom-dark: #000000;

JSON

{
  "hex": "#5a510f",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 52.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.43111,
    "c": 0.08266,
    "h": 101.1
  },
  "luminance": 0.08093
}

Semantic roles & 50–950 ramp

primary

#5A510F

secondary

#313D94

accent

#4FEE3A

background

#F8F7F5

surface

#F0EEE8

border

#CBC9C4

text

#0C0A03

muted

#7D7C78

Preview Lab

Preview with #5A510F

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

Preview Lab → · Contrast checker → · Palette generator →