#635E4E#635E4E

#635E4E is a mid, muted yellow. Relative luminance 0.112; OKLCH L 48.2% C 0.025 H 92.7°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#635E4E
RGB	rgb(99, 94, 78)
HSL	hsl(46, 12%, 35%)
HSV	hsv(46, 21%, 39%)
CMYK	cmyk(0%, 5.1%, 21.2%, 61.2%)
CIE-LAB	lab(39.93, -0.98, 9.91)
CIE-LCH	lch(39.93, 9.96, 95.66°)
OKLab	oklab(48.18% -0.0012 0.0255)
OKLCH	oklch(48.18% 0.025 92.7)
XYZ	xyz(10.5234, 11.2083, 8.8153)
Luminance	0.1121 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635E4E #4E5363

analogous

#63544E #635E4E #5E634E

triadic

#635E4E #4E635E #5E4E63

tetradic

#635E4E #4E6354 #4E5363 #634E5E

square

#635E4E #4E6354 #4E5363 #634E5E

split-complementary

#635E4E #4E5E63 #544E63

monochromatic

#1F1D18 #413D33 #635E4E #857F69 #A29C89

Accessibility & contrast

On white

6.48

#635E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#635E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635E4E

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635E4E	#FFFFFF	#000000	##FFFFFF
##635E4E	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4D

Deuteranopia (green-blind)

#635F4E

Tritanopia (blue-blind)

#675B5A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #635e4e;
/* rgb */ color: rgb(99, 94, 78);
/* oklch */ color: oklch(48.2% 0.025 92.7);

Tailwind

colors: {
  custom: {
    50: '#8f8b7f',
    500: '#635e4e',
    950: '#000000',
  },
}

SCSS

$custom: #635e4e;
$custom-light: #8f8b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#635e4e",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 78
  },
  "hsl": {
    "h": 45.714,
    "s": 11.864,
    "l": 34.706
  },
  "oklch": {
    "l": 0.48182,
    "c": 0.02549,
    "h": 92.7
  },
  "luminance": 0.11208
}

Semantic roles & 50–950 ramp

primary

#635E4E

secondary

#7C8190

accent

#83B573

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #635E4E

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

Preview Lab → · Contrast checker → · Palette generator →