#623F2F#623F2F

#623F2F is a dark, muted orange. Relative luminance 0.064; OKLCH L 40.4% C 0.056 H 45.3°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#623F2F
RGB	rgb(98, 63, 47)
HSL	hsl(19, 35%, 28%)
HSV	hsv(19, 52%, 38%)
CMYK	cmyk(0%, 35.7%, 52%, 61.6%)
CIE-LAB	lab(30.30, 13.25, 16.05)
CIE-LCH	lch(30.30, 20.81, 50.46°)
OKLab	oklab(40.41% 0.0391 0.0395)
OKLCH	oklch(40.41% 0.056 45.3)
XYZ	xyz(7.3280, 6.3575, 3.5299)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623F2F #2F5262

analogous

#622F38 #623F2F #62582F

triadic

#623F2F #2F623F #3F2F62

tetradic

#623F2F #38622F #2F5262 #582F62

square

#623F2F #38622F #2F5262 #582F62

split-complementary

#623F2F #2F6258 #2F3862

monochromatic

#150D0A #39241B #623F2F #8B5A43 #B0765B

Accessibility & contrast

On white

9.25

#623F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#623F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F2F

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623F2F	#FFFFFF	#000000	##FFFFFF
##623F2F	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48432E

Deuteranopia (green-blind)

#504A2F

Tritanopia (blue-blind)

#6A393B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #623f2f;
/* rgb */ color: rgb(98, 63, 47);
/* oklch */ color: oklch(40.4% 0.056 45.3);

Tailwind

colors: {
  custom: {
    50: '#917467',
    500: '#623f2f',
    950: '#000000',
  },
}

SCSS

$custom: #623f2f;
$custom-light: #917467;
$custom-dark: #000000;

JSON

{
  "hex": "#623f2f",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 18.824,
    "s": 35.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.05564,
    "h": 45.3
  },
  "luminance": 0.06357
}

Semantic roles & 50–950 ramp

primary

#623F2F

secondary

#598194

accent

#A9CB5D

background

#F9F7F6

surface

#F1EDEB

border

#CBC8C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #623F2F

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

Preview Lab → · Contrast checker → · Palette generator →