#64581A#64581A

#64581A is a mid, moderate yellow. Relative luminance 0.098; OKLCH L 46.0% C 0.081 H 98.1°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#64581A
RGB	rgb(100, 88, 26)
HSL	hsl(50, 59%, 25%)
HSV	hsv(50, 74%, 39%)
CMYK	cmyk(0%, 12%, 74%, 60.8%)
CIE-LAB	lab(37.42, -2.92, 36.09)
CIE-LCH	lch(37.42, 36.20, 94.62°)
OKLab	oklab(45.95% -0.0114 0.0807)
OKLCH	oklch(45.95% 0.081 98.1)
XYZ	xyz(8.9321, 9.7638, 2.3912)
Luminance	0.0976 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64581A #1A2664

analogous

#64331A #64581A #4B641A

triadic

#64581A #1A6458 #581A64

tetradic

#64581A #1A6433 #1A2664 #641A4B

square

#64581A #1A6433 #1A2664 #641A4B

split-complementary

#64581A #1A4B64 #331A64

monochromatic

#181506 #332D0D #64581A #958327 #C5AD33

Accessibility & contrast

On white

7.11

#64581A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#64581A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64581A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64581A	#FFFFFF	#000000	##FFFFFF
##64581A	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615611

Deuteranopia (green-blind)

#645A1E

Tritanopia (blue-blind)

#6C514B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #64581a;
/* rgb */ color: rgb(100, 88, 26);
/* oklch */ color: oklch(46.0% 0.081 98.1);

Tailwind

colors: {
  custom: {
    50: '#93865b',
    500: '#64581a',
    950: '#000000',
  },
}

SCSS

$custom: #64581a;
$custom-light: #93865b;
$custom-dark: #000000;

JSON

{
  "hex": "#64581a",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 26
  },
  "hsl": {
    "h": 50.27,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4595,
    "c": 0.08147,
    "h": 98.1
  },
  "luminance": 0.09763
}

Semantic roles & 50–950 ramp

primary

#64581A

secondary

#404F9A

accent

#5FE246

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #64581A

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

Preview Lab → · Contrast checker → · Palette generator →