#311F05#311F05

#311F05 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.6% C 0.048 H 72.9°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#311F05
RGB	rgb(49, 31, 5)
HSL	hsl(35, 81%, 11%)
HSV	hsv(35, 90%, 19%)
CMYK	cmyk(0%, 36.7%, 89.8%, 80.8%)
CIE-LAB	lab(13.50, 5.74, 18.02)
CIE-LCH	lch(13.50, 18.91, 72.33°)
OKLab	oklab(25.64% 0.0141 0.0458)
OKLCH	oklch(25.64% 0.048 72.9)
XYZ	xyz(1.7841, 1.6441, 0.3669)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311F05 #051731

analogous

#310905 #311F05 #2D3105

triadic

#311F05 #05311F #1F0531

tetradic

#311F05 #053109 #051731 #31052D

square

#311F05 #053109 #051731 #31052D

split-complementary

#311F05 #052D31 #090531

monochromatic

#1C1203 #1C1203 #311F05 #69420B #A06510

Accessibility & contrast

On white

15.80

#311F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311F05

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311F05	#FFFFFF	#000000	##FFFFFF
##311F05	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252003

Deuteranopia (green-blind)

#2A2406

Tritanopia (blue-blind)

#361A1A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311f05;
/* rgb */ color: rgb(49, 31, 5);
/* oklch */ color: oklch(25.6% 0.048 72.9);

Tailwind

colors: {
  custom: {
    50: '#6b5a49',
    500: '#311f05',
    950: '#000000',
  },
}

SCSS

$custom: #311f05;
$custom-light: #6b5a49;
$custom-dark: #000000;

JSON

{
  "hex": "#311f05",
  "rgb": {
    "r": 49,
    "g": 31,
    "b": 5
  },
  "hsl": {
    "h": 35.455,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25638,
    "c": 0.0479,
    "h": 72.9
  },
  "luminance": 0.01644
}

Semantic roles & 50–950 ramp

primary

#311F05

secondary

#1F4172

accent

#82F830

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311F05

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

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