#311E01#311E01

#311E01 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.3% C 0.052 H 74.4°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#311E01
RGB	rgb(49, 30, 1)
HSL	hsl(36, 96%, 10%)
HSV	hsv(36, 98%, 19%)
CMYK	cmyk(0%, 38.8%, 98%, 80.8%)
CIE-LAB	lab(13.13, 6.12, 19.17)
CIE-LCH	lch(13.13, 20.12, 72.29°)
OKLab	oklab(25.34% 0.0141 0.0503)
OKLCH	oklch(25.34% 0.052 74.4)
XYZ	xyz(1.7365, 1.5839, 0.2430)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311E01 #011431

analogous

#310601 #311E01 #2C3101

triadic

#311E01 #01311E #1E0131

tetradic

#311E01 #013106 #011431 #31012C

square

#311E01 #013106 #011431 #31012C

split-complementary

#311E01 #012C31 #060131

monochromatic

#1E1201 #1E1201 #311E01 #6D4302 #A96703

Accessibility & contrast

On white

15.95

#311E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311E01

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311E01	#FFFFFF	#000000	##FFFFFF
##311E01	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#251F00

Deuteranopia (green-blind)

#292402

Tritanopia (blue-blind)

#361918

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311e01;
/* rgb */ color: rgb(49, 30, 1);
/* oklch */ color: oklch(25.3% 0.052 74.4);

Tailwind

colors: {
  custom: {
    50: '#6b5947',
    500: '#311e01',
    950: '#000000',
  },
}

SCSS

$custom: #311e01;
$custom-light: #6b5947;
$custom-dark: #000000;

JSON

{
  "hex": "#311e01",
  "rgb": {
    "r": 49,
    "g": 30,
    "b": 1
  },
  "hsl": {
    "h": 36.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25337,
    "c": 0.05219,
    "h": 74.4
  },
  "luminance": 0.01584
}

Semantic roles & 50–950 ramp

primary

#311E01

secondary

#173D77

accent

#7EFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311E01

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

Preview Lab → · Contrast checker → · Palette generator →