#634B0F#634B0F

#634B0F is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.7% C 0.080 H 85.1°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#634B0F
RGB	rgb(99, 75, 15)
HSL	hsl(43, 74%, 22%)
HSV	hsv(43, 85%, 39%)
CMYK	cmyk(0%, 24.2%, 84.8%, 61.2%)
CIE-LAB	lab(33.39, 3.90, 36.86)
CIE-LCH	lch(33.39, 37.06, 83.96°)
OKLab	oklab(42.72% 0.0068 0.0799)
OKLCH	oklch(42.72% 0.08 85.1)
XYZ	xyz(7.7484, 7.7199, 1.5338)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634B0F #0F2763

analogous

#63210F #634B0F #51630F

triadic

#634B0F #0F634B #4B0F63

tetradic

#634B0F #0F6321 #0F2763 #630F51

square

#634B0F #0F6321 #0F2763 #630F51

split-complementary

#634B0F #0F5163 #210F63

monochromatic

#1B1404 #2E2307 #634B0F #987317 #CD9C1F

Accessibility & contrast

On white

8.26

#634B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#634B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634B0F

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634B0F	#FFFFFF	#000000	##FFFFFF
##634B0F	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B04

Deuteranopia (green-blind)

#5B5112

Tritanopia (blue-blind)

#6C4340

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #634b0f;
/* rgb */ color: rgb(99, 75, 15);
/* oklch */ color: oklch(42.7% 0.080 85.1);

Tailwind

colors: {
  custom: {
    50: '#937d53',
    500: '#634b0f',
    950: '#000000',
  },
}

SCSS

$custom: #634b0f;
$custom-light: #937d53;
$custom-dark: #000000;

JSON

{
  "hex": "#634b0f",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 15
  },
  "hsl": {
    "h": 42.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42724,
    "c": 0.08017,
    "h": 85.1
  },
  "luminance": 0.07719
}

Semantic roles & 50–950 ramp

primary

#634B0F

secondary

#32509C

accent

#6CF037

background

#F9F7F4

surface

#F2EEE7

border

#CCC9C3

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #634B0F

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

Preview Lab → · Contrast checker → · Palette generator →