#63671D#63671D

#63671D is a mid, moderate yellow. Relative luminance 0.124; OKLCH L 49.5% C 0.095 H 112.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#63671D
RGB	rgb(99, 103, 29)
HSL	hsl(63, 56%, 26%)
HSV	hsv(63, 72%, 40%)
CMYK	cmyk(3.9%, 0%, 71.8%, 59.6%)
CIE-LAB	lab(41.91, -11.87, 39.27)
CIE-LCH	lch(41.91, 41.02, 106.82°)
OKLab	oklab(49.52% -0.0363 0.088)
OKLCH	oklch(49.52% 0.095 112.4)
XYZ	xyz(10.2179, 12.4421, 3.0255)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63671D #211D67

analogous

#67461D #63671D #3E671D

triadic

#63671D #1D6367 #671D63

tetradic

#63671D #1D6746 #211D67 #671D3E

square

#63671D #1D6746 #211D67 #671D3E

split-complementary

#63671D #1D3E67 #461D67

monochromatic

#171807 #353710 #63671D #91972A #BFC738

Accessibility & contrast

On white

6.02

#63671D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#63671D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63671D

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63671D	#FFFFFF	#000000	##FFFFFF
##63671D	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6212

Deuteranopia (green-blind)

#6F6422

Tritanopia (blue-blind)

#6A6158

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #63671d;
/* rgb */ color: rgb(99, 103, 29);
/* oklch */ color: oklch(49.5% 0.095 112.4);

Tailwind

colors: {
  custom: {
    50: '#92925e',
    500: '#63671d',
    950: '#000000',
  },
}

SCSS

$custom: #63671d;
$custom-light: #92925e;
$custom-dark: #000000;

JSON

{
  "hex": "#63671d",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 29
  },
  "hsl": {
    "h": 63.243,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.49515,
    "c": 0.09516,
    "h": 112.4
  },
  "luminance": 0.12442
}

Semantic roles & 50–950 ramp

primary

#63671D

secondary

#49449C

accent

#48DF51

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #63671D

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

Preview Lab → · Contrast checker → · Palette generator →