#3F240F#3F240F

#3F240F is a dark, muted orange. Relative luminance 0.024; OKLCH L 29.0% C 0.053 H 56.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F240F
RGB	rgb(63, 36, 15)
HSL	hsl(26, 62%, 15%)
HSV	hsv(26, 76%, 25%)
CMYK	cmyk(0%, 42.9%, 76.2%, 75.3%)
CIE-LAB	lab(17.24, 10.53, 18.85)
CIE-LCH	lch(17.24, 21.60, 60.81°)
OKLab	oklab(29.05% 0.029 0.0438)
OKLCH	oklch(29.05% 0.053 56.6)
XYZ	xyz(2.7672, 2.3533, 0.7603)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F240F #0F2A3F

analogous

#3F0F12 #3F240F #3F3C0F

triadic

#3F240F #0F3F24 #240F3F

tetradic

#3F240F #123F0F #0F2A3F #3C0F3F

square

#3F240F #123F0F #0F2A3F #3C0F3F

split-complementary

#3F240F #0F3F3C #0F123F

monochromatic

#190E06 #190E06 #3F240F #70401B #A25C27

Accessibility & contrast

On white

14.28

#3F240F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3F240F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F240F

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F240F	#FFFFFF	#000000	##FFFFFF
##3F240F	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270D

Deuteranopia (green-blind)

#322D0F

Tritanopia (blue-blind)

#451E1F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f240f;
/* rgb */ color: rgb(63, 36, 15);
/* oklch */ color: oklch(29.0% 0.053 56.6);

Tailwind

colors: {
  custom: {
    50: '#775e4e',
    500: '#3f240f',
    950: '#000000',
  },
}

SCSS

$custom: #3f240f;
$custom-light: #775e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f240f",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 15
  },
  "hsl": {
    "h": 26.25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29047,
    "c": 0.05254,
    "h": 56.6
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#3F240F

secondary

#305979

accent

#9EE543

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F240F

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

Preview Lab → · Contrast checker → · Palette generator →