#64571A#64571A

#64571A is a mid, moderate yellow. Relative luminance 0.096; OKLCH L 45.7% C 0.081 H 96.9°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#64571A
RGB	rgb(100, 87, 26)
HSL	hsl(49, 59%, 25%)
HSV	hsv(49, 74%, 39%)
CMYK	cmyk(0%, 13%, 74%, 60.8%)
CIE-LAB	lab(37.12, -2.32, 35.78)
CIE-LCH	lch(37.12, 35.86, 93.71°)
OKLab	oklab(45.71% -0.0097 0.08)
OKLCH	oklch(45.71% 0.081 96.9)
XYZ	xyz(8.8506, 9.6007, 2.3640)
Luminance	0.0960 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64571A #1A2764

analogous

#64321A #64571A #4C641A

triadic

#64571A #1A6457 #571A64

tetradic

#64571A #1A6432 #1A2764 #641A4C

square

#64571A #1A6432 #1A2764 #641A4C

split-complementary

#64571A #1A4C64 #321A64

monochromatic

#181506 #332D0D #64571A #958127 #C5AC33

Accessibility & contrast

On white

7.19

#64571A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#64571A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64571A

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64571A	#FFFFFF	#000000	##FFFFFF
##64571A	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605511

Deuteranopia (green-blind)

#64591D

Tritanopia (blue-blind)

#6C504B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #64571a;
/* rgb */ color: rgb(100, 87, 26);
/* oklch */ color: oklch(45.7% 0.081 96.9);

Tailwind

colors: {
  custom: {
    50: '#93865b',
    500: '#64571a',
    950: '#000000',
  },
}

SCSS

$custom: #64571a;
$custom-light: #93865b;
$custom-dark: #000000;

JSON

{
  "hex": "#64571a",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 26
  },
  "hsl": {
    "h": 49.459,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45713,
    "c": 0.08061,
    "h": 96.9
  },
  "luminance": 0.096
}

Semantic roles & 50–950 ramp

primary

#64571A

secondary

#40509A

accent

#61E246

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #64571A

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

Preview Lab → · Contrast checker → · Palette generator →