#64571E#64571E

#64571E is a mid, moderate yellow. Relative luminance 0.096; OKLCH L 45.8% C 0.077 H 96.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#64571E
RGB	rgb(100, 87, 30)
HSL	hsl(49, 54%, 25%)
HSV	hsv(49, 70%, 39%)
CMYK	cmyk(0%, 13%, 70%, 60.8%)
CIE-LAB	lab(37.15, -2.06, 33.93)
CIE-LCH	lch(37.15, 33.99, 93.48°)
OKLab	oklab(45.75% -0.0085 0.0769)
OKLCH	oklch(45.75% 0.077 96.3)
XYZ	xyz(8.8985, 9.6199, 2.6162)
Luminance	0.0962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64571E #1E2B64

analogous

#64341E #64571E #4E641E

triadic

#64571E #1E6457 #571E64

tetradic

#64571E #1E6434 #1E2B64 #641E4E

square

#64571E #1E6434 #1E2B64 #641E4E

split-complementary

#64571E #1E4E64 #341E64

monochromatic

#181407 #352E10 #64571E #93802C #C2A93A

Accessibility & contrast

On white

7.18

#64571E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#64571E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64571E

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64571E	#FFFFFF	#000000	##FFFFFF
##64571E	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605517

Deuteranopia (green-blind)

#635921

Tritanopia (blue-blind)

#6C504B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #64571e;
/* rgb */ color: rgb(100, 87, 30);
/* oklch */ color: oklch(45.8% 0.077 96.3);

Tailwind

colors: {
  custom: {
    50: '#93865d',
    500: '#64571e',
    950: '#000000',
  },
}

SCSS

$custom: #64571e;
$custom-light: #93865d;
$custom-dark: #000000;

JSON

{
  "hex": "#64571e",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 30
  },
  "hsl": {
    "h": 48.857,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.45752,
    "c": 0.07732,
    "h": 96.3
  },
  "luminance": 0.09619
}

Semantic roles & 50–950 ramp

primary

#64571E

secondary

#455599

accent

#66DD4B

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #64571E

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

Preview Lab → · Contrast checker → · Palette generator →