#231501#231501

#231501 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 20.9% C 0.042 H 75.9°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#231501
RGB	rgb(35, 21, 1)
HSL	hsl(35, 94%, 7%)
HSV	hsv(35, 97%, 14%)
CMYK	cmyk(0%, 40%, 97.1%, 86.3%)
CIE-LAB	lab(8.09, 4.49, 11.80)
CIE-LCH	lch(8.09, 12.62, 69.15°)
OKLab	oklab(20.93% 0.0102 0.0407)
OKLCH	oklch(20.93% 0.042 75.9)
XYZ	xyz(0.9669, 0.8959, 0.1507)
Luminance	0.0090 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231501 #010F23

analogous

#230401 #231501 #202301

triadic

#231501 #012315 #150123

tetradic

#231501 #012304 #010F23 #230120

square

#231501 #012304 #010F23 #230120

split-complementary

#231501 #012023 #040123

monochromatic

#1E1201 #1E1201 #231501 #5F3903 #9A5C04

Accessibility & contrast

On white

17.81

#231501 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#231501 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231501

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231501	#FFFFFF	#000000	##FFFFFF
##231501	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1600

Deuteranopia (green-blind)

#1D1901

Tritanopia (blue-blind)

#271110

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #231501;
/* rgb */ color: rgb(35, 21, 1);
/* oklch */ color: oklch(20.9% 0.042 75.9);

Tailwind

colors: {
  custom: {
    50: '#5e5247',
    500: '#231501',
    950: '#000000',
  },
}

SCSS

$custom: #231501;
$custom-light: #5e5247;
$custom-dark: #000000;

JSON

{
  "hex": "#231501",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 1
  },
  "hsl": {
    "h": 35.294,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.20934,
    "c": 0.04194,
    "h": 75.9
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#231501

secondary

#16386A

accent

#81FF29

background

#F5F4F3

surface

#E9E7E5

border

#C5C3C1

text

#040200

muted

#797877

Preview Lab

Preview with #231501

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

Preview Lab → · Contrast checker → · Palette generator →