#231801#231801

#231801 is a very dark, muted orange. Relative luminance 0.010; OKLCH L 21.7% C 0.043 H 84.7°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#231801
RGB	rgb(35, 24, 1)
HSL	hsl(41, 94%, 7%)
HSV	hsv(41, 97%, 14%)
CMYK	cmyk(0%, 31.4%, 97.1%, 86.3%)
CIE-LAB	lab(9.10, 2.29, 13.25)
CIE-LCH	lch(9.10, 13.45, 80.18°)
OKLab	oklab(21.72% 0.0039 0.0425)
OKLCH	oklch(21.72% 0.043 84.7)
XYZ	xyz(1.0253, 1.0129, 0.1702)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231801 #010C23

analogous

#230701 #231801 #1D2301

triadic

#231801 #012318 #180123

tetradic

#231801 #012307 #010C23 #23011D

square

#231801 #012307 #010C23 #23011D

split-complementary

#231801 #011D23 #070123

monochromatic

#1E1401 #1E1401 #231801 #5F4103 #9A6A04

Accessibility & contrast

On white

17.46

#231801 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#231801 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231801

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231801	#FFFFFF	#000000	##FFFFFF
##231801	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1800

Deuteranopia (green-blind)

#1F1B02

Tritanopia (blue-blind)

#271413

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #231801;
/* rgb */ color: rgb(35, 24, 1);
/* oklch */ color: oklch(21.7% 0.043 84.7);

Tailwind

colors: {
  custom: {
    50: '#5e5447',
    500: '#231801',
    950: '#000000',
  },
}

SCSS

$custom: #231801;
$custom-light: #5e5447;
$custom-dark: #000000;

JSON

{
  "hex": "#231801",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 1
  },
  "hsl": {
    "h": 40.588,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.21721,
    "c": 0.04269,
    "h": 84.7
  },
  "luminance": 0.01013
}

Semantic roles & 50–950 ramp

primary

#231801

secondary

#16316A

accent

#6EFF29

background

#F5F4F3

surface

#E9E7E5

border

#C5C3C1

text

#040200

muted

#797877

Preview Lab

Preview with #231801

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

Preview Lab → · Contrast checker → · Palette generator →