#623F0F#623F0F

#623F0F is a dark, moderate orange. Relative luminance 0.062; OKLCH L 39.9% C 0.078 H 69.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#623F0F
RGB	rgb(98, 63, 15)
HSL	hsl(35, 73%, 22%)
HSV	hsv(35, 85%, 38%)
CMYK	cmyk(0%, 35.7%, 84.7%, 61.6%)
CIE-LAB	lab(29.88, 10.84, 33.60)
CIE-LCH	lch(29.88, 35.30, 72.12°)
OKLab	oklab(39.95% 0.027 0.0729)
OKLCH	oklch(39.95% 0.078 69.7)
XYZ	xyz(6.9013, 6.1868, 1.2826)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F0F #0F3262

analogous

#62160F #623F0F #5C620F

triadic

#623F0F #0F623F #3F0F62

tetradic

#623F0F #0F6216 #0F3262 #620F5C

square

#623F0F #0F6216 #0F3262 #620F5C

split-complementary

#623F0F #0F5C62 #160F62

monochromatic

#1B1104 #2D1D07 #623F0F #976117 #CC831F

Accessibility & contrast

On white

9.39

#623F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#623F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F0F

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F0F	#FFFFFF	#000000	##FFFFFF
##623F0F	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4107

Deuteranopia (green-blind)

#534A10

Tritanopia (blue-blind)

#6C3636

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #623f0f;
/* rgb */ color: rgb(98, 63, 15);
/* oklch */ color: oklch(39.9% 0.078 69.7);

Tailwind

colors: {
  custom: {
    50: '#937452',
    500: '#623f0f',
    950: '#000000',
  },
}

SCSS

$custom: #623f0f;
$custom-light: #937452;
$custom-dark: #000000;

JSON

{
  "hex": "#623f0f",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 34.699,
    "s": 73.451,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39949,
    "c": 0.07772,
    "h": 69.7
  },
  "luminance": 0.06186
}

Semantic roles & 50–950 ramp

primary

#623F0F

secondary

#325E9B

accent

#85F038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #623F0F

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

Preview Lab → · Contrast checker → · Palette generator →