#310F02#310F02

#310F02 is a very dark, moderate orange. Relative luminance 0.010; OKLCH L 22.1% C 0.061 H 42.8°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#310F02
RGB	rgb(49, 15, 2)
HSL	hsl(17, 92%, 10%)
HSV	hsv(17, 96%, 19%)
CMYK	cmyk(0%, 69.4%, 95.9%, 80.8%)
CIE-LAB	lab(8.98, 16.27, 13.00)
CIE-LCH	lch(8.98, 20.83, 38.62°)
OKLab	oklab(22.15% 0.0445 0.0412)
OKLCH	oklch(22.15% 0.061 42.8)
XYZ	xyz(1.4486, 0.9992, 0.1740)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F02 #022431

analogous

#31020C #310F02 #312702

triadic

#310F02 #02310F #0F0231

tetradic

#310F02 #0C3102 #022431 #270231

square

#310F02 #0C3102 #022431 #270231

split-complementary

#310F02 #023127 #020C31

monochromatic

#1D0901 #1D0901 #310F02 #6C2104 #A73307

Accessibility & contrast

On white

17.50

#310F02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310F02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F02

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F02	#FFFFFF	#000000	##FFFFFF
##310F02	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191501

Deuteranopia (green-blind)

#211C01

Tritanopia (blue-blind)

#37070C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310f02;
/* rgb */ color: rgb(49, 15, 2);
/* oklch */ color: oklch(22.1% 0.061 42.8);

Tailwind

colors: {
  custom: {
    50: '#6c4e47',
    500: '#310f02',
    950: '#000000',
  },
}

SCSS

$custom: #310f02;
$custom-light: #6c4e47;
$custom-dark: #000000;

JSON

{
  "hex": "#310f02",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 2
  },
  "hsl": {
    "h": 16.596,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.2215,
    "c": 0.06059,
    "h": 42.8
  },
  "luminance": 0.00999
}

Semantic roles & 50–950 ramp

primary

#310F02

secondary

#195C75

accent

#C4FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #310F02

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

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