#575B18#575B18

#575B18 is a mid, moderate yellow. Relative luminance 0.096; OKLCH L 45.4% C 0.088 H 112.8°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#575B18
RGB	rgb(87, 91, 24)
HSL	hsl(64, 58%, 23%)
HSV	hsv(64, 74%, 36%)
CMYK	cmyk(4.4%, 0%, 73.6%, 64.3%)
CIE-LAB	lab(37.07, -11.12, 36.22)
CIE-LCH	lch(37.07, 37.88, 107.07°)
OKLab	oklab(45.37% -0.034 0.081)
OKLCH	oklch(45.37% 0.088 112.8)
XYZ	xyz(7.8367, 9.5745, 2.2992)
Luminance	0.0957 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575B18 #1C185B

analogous

#5B3D18 #575B18 #365B18

triadic

#575B18 #18575B #5B1857

tetradic

#575B18 #185B3D #1C185B #5B1836

square

#575B18 #185B3D #1C185B #5B1836

split-complementary

#575B18 #18365B #3D185B

monochromatic

#171806 #292B0B #575B18 #858B25 #B4BC32

Accessibility & contrast

On white

7.20

#575B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#575B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #575B18

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575B18	#FFFFFF	#000000	##FFFFFF
##575B18	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62560D

Deuteranopia (green-blind)

#62581D

Tritanopia (blue-blind)

#5D554E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #575b18;
/* rgb */ color: rgb(87, 91, 24);
/* oklch */ color: oklch(45.4% 0.088 112.8);

Tailwind

colors: {
  custom: {
    50: '#89895a',
    500: '#575b18',
    950: '#000000',
  },
}

SCSS

$custom: #575b18;
$custom-light: #89895a;
$custom-dark: #000000;

JSON

{
  "hex": "#575b18",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 24
  },
  "hsl": {
    "h": 63.582,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.45366,
    "c": 0.08785,
    "h": 112.8
  },
  "luminance": 0.09574
}

Semantic roles & 50–950 ramp

primary

#575B18

secondary

#423D92

accent

#46E150

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #575B18

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

Preview Lab → · Contrast checker → · Palette generator →