#311F02#311F02

#311F02 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.6% C 0.051 H 75.7°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#311F02
RGB	rgb(49, 31, 2)
HSL	hsl(37, 92%, 10%)
HSV	hsv(37, 96%, 19%)
CMYK	cmyk(0%, 36.7%, 95.9%, 80.8%)
CIE-LAB	lab(13.46, 5.50, 19.19)
CIE-LCH	lch(13.46, 19.96, 74.00°)
OKLab	oklab(25.6% 0.0126 0.0495)
OKLCH	oklch(25.6% 0.051 75.7)
XYZ	xyz(1.7677, 1.6375, 0.2804)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311F02 #021431

analogous

#310702 #311F02 #2C3102

triadic

#311F02 #02311F #1F0231

tetradic

#311F02 #023107 #021431 #31022C

square

#311F02 #023107 #021431 #31022C

split-complementary

#311F02 #022C31 #070231

monochromatic

#1D1301 #1D1301 #311F02 #6C4404 #A76907

Accessibility & contrast

On white

15.82

#311F02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311F02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311F02

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311F02	#FFFFFF	#000000	##FFFFFF
##311F02	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262000

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#361A19

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311f02;
/* rgb */ color: rgb(49, 31, 2);
/* oklch */ color: oklch(25.6% 0.051 75.7);

Tailwind

colors: {
  custom: {
    50: '#6b5a47',
    500: '#311f02',
    950: '#000000',
  },
}

SCSS

$custom: #311f02;
$custom-light: #6b5a47;
$custom-dark: #000000;

JSON

{
  "hex": "#311f02",
  "rgb": {
    "r": 49,
    "g": 31,
    "b": 2
  },
  "hsl": {
    "h": 37.021,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.25595,
    "c": 0.05109,
    "h": 75.7
  },
  "luminance": 0.01637
}

Semantic roles & 50–950 ramp

primary

#311F02

secondary

#193D75

accent

#7BFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311F02

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

Preview Lab → · Contrast checker → · Palette generator →