#64644E#64644E

#64644E is a mid, muted yellow. Relative luminance 0.124; OKLCH L 49.7% C 0.033 H 107.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#64644E
RGB	rgb(100, 100, 78)
HSL	hsl(60, 12%, 35%)
HSV	hsv(60, 22%, 39%)
CMYK	cmyk(0%, 0%, 22%, 60.8%)
CIE-LAB	lab(41.80, -4.12, 12.52)
CIE-LCH	lch(41.80, 13.18, 108.19°)
OKLab	oklab(49.69% -0.0101 0.0319)
OKLCH	oklch(49.69% 0.033 107.6)
XYZ	xyz(11.1878, 12.3739, 9.0053)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64644E #4E4E64

analogous

#64594E #64644E #59644E

triadic

#64644E #4E6464 #644E64

tetradic

#64644E #4E6459 #4E4E64 #644E59

square

#64644E #4E6459 #4E4E64 #644E59

split-complementary

#64644E #4E5964 #594E64

monochromatic

#1F1F18 #424233 #64644E #868669 #A3A389

Accessibility & contrast

On white

6.04

#64644E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#64644E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64644E

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64644E	#FFFFFF	#000000	##FFFFFF
##64644E	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624D

Deuteranopia (green-blind)

#68634F

Tritanopia (blue-blind)

#67615E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #64644e;
/* rgb */ color: rgb(100, 100, 78);
/* oklch */ color: oklch(49.7% 0.033 107.6);

Tailwind

colors: {
  custom: {
    50: '#90907f',
    500: '#64644e',
    950: '#000000',
  },
}

SCSS

$custom: #64644e;
$custom-light: #90907f;
$custom-dark: #000000;

JSON

{
  "hex": "#64644e",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 78
  },
  "hsl": {
    "h": 60,
    "s": 12.36,
    "l": 34.902
  },
  "oklch": {
    "l": 0.49685,
    "c": 0.03348,
    "h": 107.6
  },
  "luminance": 0.12374
}

Semantic roles & 50–950 ramp

primary

#64644E

secondary

#7D7D91

accent

#73B573

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #64644E

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

Preview Lab → · Contrast checker → · Palette generator →