#635F4E#635F4E

#635F4E is a mid, muted yellow. Relative luminance 0.114; OKLCH L 48.4% C 0.027 H 96.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#635F4E
RGB	rgb(99, 95, 78)
HSL	hsl(49, 12%, 35%)
HSV	hsv(49, 21%, 39%)
CMYK	cmyk(0%, 4%, 21.2%, 61.2%)
CIE-LAB	lab(40.23, -1.58, 10.32)
CIE-LCH	lch(40.23, 10.44, 98.71°)
OKLab	oklab(48.42% -0.0029 0.0265)
OKLCH	oklch(48.42% 0.027 96.3)
XYZ	xyz(10.6129, 11.3873, 8.8451)
Luminance	0.1139 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635F4E #4E5263

analogous

#63554E #635F4E #5D634E

triadic

#635F4E #4E635F #5F4E63

tetradic

#635F4E #4E6355 #4E5263 #634E5D

square

#635F4E #4E6355 #4E5263 #634E5D

split-complementary

#635F4E #4E5D63 #554E63

monochromatic

#1F1D18 #413E33 #635F4E #858069 #A29D89

Accessibility & contrast

On white

6.41

#635F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#635F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635F4E

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635F4E	#FFFFFF	#000000	##FFFFFF
##635F4E	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4D

Deuteranopia (green-blind)

#645F4F

Tritanopia (blue-blind)

#675C5A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #635f4e;
/* rgb */ color: rgb(99, 95, 78);
/* oklch */ color: oklch(48.4% 0.027 96.3);

Tailwind

colors: {
  custom: {
    50: '#8f8c7f',
    500: '#635f4e',
    950: '#000000',
  },
}

SCSS

$custom: #635f4e;
$custom-light: #8f8c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#635f4e",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 78
  },
  "hsl": {
    "h": 48.571,
    "s": 11.864,
    "l": 34.706
  },
  "oklch": {
    "l": 0.48415,
    "c": 0.02665,
    "h": 96.3
  },
  "luminance": 0.11387
}

Semantic roles & 50–950 ramp

primary

#635F4E

secondary

#7C8090

accent

#80B573

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #635F4E

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

Preview Lab → · Contrast checker → · Palette generator →