#311001#311001

#311001 is a very dark, moderate orange. Relative luminance 0.010; OKLCH L 22.3% C 0.060 H 45.9°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#311001
RGB	rgb(49, 16, 1)
HSL	hsl(19, 96%, 10%)
HSV	hsv(19, 98%, 19%)
CMYK	cmyk(0%, 67.3%, 98%, 80.8%)
CIE-LAB	lab(9.21, 15.58, 13.73)
CIE-LCH	lch(9.21, 20.76, 41.38°)
OKLab	oklab(22.31% 0.0419 0.0433)
OKLCH	oklch(22.31% 0.06 45.9)
XYZ	xyz(1.4576, 1.0259, 0.1500)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311001 #012231

analogous

#31010A #311001 #312801

triadic

#311001 #013110 #100131

tetradic

#311001 #0A3101 #012231 #280131

square

#311001 #0A3101 #012231 #280131

split-complementary

#311001 #013128 #010A31

monochromatic

#1E0A01 #1E0A01 #311001 #6D2402 #A93703

Accessibility & contrast

On white

17.42

#311001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#311001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311001

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311001	#FFFFFF	#000000	##FFFFFF
##311001	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1500

Deuteranopia (green-blind)

#221D01

Tritanopia (blue-blind)

#37080C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #311001;
/* rgb */ color: rgb(49, 16, 1);
/* oklch */ color: oklch(22.3% 0.060 45.9);

Tailwind

colors: {
  custom: {
    50: '#6c4f47',
    500: '#311001',
    950: '#000000',
  },
}

SCSS

$custom: #311001;
$custom-light: #6c4f47;
$custom-dark: #000000;

JSON

{
  "hex": "#311001",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 1
  },
  "hsl": {
    "h": 18.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22312,
    "c": 0.0603,
    "h": 45.9
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#311001

secondary

#175977

accent

#BCFF29

background

#F6F4F3

surface

#ECE7E5

border

#C7C3C1

text

#070200

muted

#7A7877

Preview Lab

Preview with #311001

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

Preview Lab → · Contrast checker → · Palette generator →