#635E1D#635E1D

#635E1D is a mid, moderate yellow. Relative luminance 0.107; OKLCH L 47.3% C 0.085 H 104.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#635E1D
RGB	rgb(99, 94, 29)
HSL	hsl(56, 55%, 25%)
HSV	hsv(56, 71%, 39%)
CMYK	cmyk(0%, 5.1%, 70.7%, 61.2%)
CIE-LAB	lab(39.15, -6.74, 36.46)
CIE-LCH	lch(39.15, 37.08, 100.47°)
OKLab	oklab(47.31% -0.0219 0.0821)
OKLCH	oklch(47.31% 0.085 104.9)
XYZ	xyz(9.3704, 10.7471, 2.7430)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635E1D #1D2263

analogous

#633B1D #635E1D #45631D

triadic

#635E1D #1D635E #5E1D63

tetradic

#635E1D #1D633B #1D2263 #631D45

square

#635E1D #1D633B #1D2263 #631D45

split-complementary

#635E1D #1D4563 #3B1D63

monochromatic

#181607 #34310F #635E1D #928B2B #C2B839

Accessibility & contrast

On white

6.67

#635E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#635E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635E1D

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635E1D	#FFFFFF	#000000	##FFFFFF
##635E1D	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B14

Deuteranopia (green-blind)

#685E21

Tritanopia (blue-blind)

#6B5751

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #635e1d;
/* rgb */ color: rgb(99, 94, 29);
/* oklch */ color: oklch(47.3% 0.085 104.9);

Tailwind

colors: {
  custom: {
    50: '#928b5d',
    500: '#635e1d',
    950: '#000000',
  },
}

SCSS

$custom: #635e1d;
$custom-light: #928b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#635e1d",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 29
  },
  "hsl": {
    "h": 55.714,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47313,
    "c": 0.08491,
    "h": 104.9
  },
  "luminance": 0.10747
}

Semantic roles & 50–950 ramp

primary

#635E1D

secondary

#444A98

accent

#54DE4A

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #635E1D

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

Preview Lab → · Contrast checker → · Palette generator →