#634A18#634A18

#634A18 is a dark, moderate orange. Relative luminance 0.076; OKLCH L 42.6% C 0.074 H 81.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#634A18
RGB	rgb(99, 74, 24)
HSL	hsl(40, 61%, 24%)
HSV	hsv(40, 76%, 39%)
CMYK	cmyk(0%, 25.3%, 75.8%, 61.2%)
CIE-LAB	lab(33.17, 4.96, 32.67)
CIE-LCH	lch(33.17, 33.05, 81.37°)
OKLab	oklab(42.57% 0.011 0.0731)
OKLCH	oklch(42.57% 0.074 81.4)
XYZ	xyz(7.7597, 7.6167, 1.9255)
Luminance	0.0762 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634A18 #183163

analogous

#632518 #634A18 #576318

triadic

#634A18 #18634A #4A1863

tetradic

#634A18 #186325 #183163 #631857

square

#634A18 #186325 #183163 #631857

split-complementary

#634A18 #185763 #251863

monochromatic

#191206 #32250C #634A18 #946F24 #C69430

Accessibility & contrast

On white

8.32

#634A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#634A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634A18

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634A18	#FFFFFF	#000000	##FFFFFF
##634A18	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A12

Deuteranopia (green-blind)

#5A511A

Tritanopia (blue-blind)

#6C4340

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #634a18;
/* rgb */ color: rgb(99, 74, 24);
/* oklch */ color: oklch(42.6% 0.074 81.4);

Tailwind

colors: {
  custom: {
    50: '#937c58',
    500: '#634a18',
    950: '#000000',
  },
}

SCSS

$custom: #634a18;
$custom-light: #937c58;
$custom-dark: #000000;

JSON

{
  "hex": "#634a18",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 24
  },
  "hsl": {
    "h": 40,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42572,
    "c": 0.07388,
    "h": 81.4
  },
  "luminance": 0.07616
}

Semantic roles & 50–950 ramp

primary

#634A18

secondary

#3E5C99

accent

#79E444

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0903

muted

#7E7B78

Preview Lab

Preview with #634A18

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

Preview Lab → · Contrast checker → · Palette generator →