#623F1F#623F1F

#623F1F is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.1% C 0.067 H 61.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#623F1F
RGB	rgb(98, 63, 31)
HSL	hsl(29, 52%, 25%)
HSV	hsv(29, 68%, 38%)
CMYK	cmyk(0%, 35.7%, 68.4%, 61.6%)
CIE-LAB	lab(30.04, 11.77, 25.48)
CIE-LCH	lch(30.04, 28.07, 65.21°)
OKLab	oklab(40.12% 0.0322 0.059)
OKLCH	oklch(40.12% 0.067 61.4)
XYZ	xyz(7.0623, 6.2512, 2.1307)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F1F #1F4262

analogous

#621F20 #623F1F #62601F

triadic

#623F1F #1F623F #3F1F62

tetradic

#623F1F #20621F #1F4262 #601F62

square

#623F1F #20621F #1F4262 #601F62

split-complementary

#623F1F #1F6260 #1F2062

monochromatic

#170F07 #342110 #623F1F #905D2E #BF7B3C

Accessibility & contrast

On white

9.33

#623F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#623F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F1F

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F1F	#FFFFFF	#000000	##FFFFFF
##623F1F	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421C

Deuteranopia (green-blind)

#524A1F

Tritanopia (blue-blind)

#6B3738

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #623f1f;
/* rgb */ color: rgb(98, 63, 31);
/* oklch */ color: oklch(40.1% 0.067 61.4);

Tailwind

colors: {
  custom: {
    50: '#92745c',
    500: '#623f1f',
    950: '#000000',
  },
}

SCSS

$custom: #623f1f;
$custom-light: #92745c;
$custom-dark: #000000;

JSON

{
  "hex": "#623f1f",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 28.657,
    "s": 51.938,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40123,
    "c": 0.06726,
    "h": 61.4
  },
  "luminance": 0.06251
}

Semantic roles & 50–950 ramp

primary

#623F1F

secondary

#467097

accent

#97DB4C

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0804

muted

#7E7B79

Preview Lab

Preview with #623F1F

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

Preview Lab → · Contrast checker → · Palette generator →