#9B311A#9B311A

#9B311A is a mid, vivid red. Relative luminance 0.092; OKLCH L 46.8% C 0.145 H 33.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#9B311A
RGB	rgb(155, 49, 26)
HSL	hsl(11, 71%, 35%)
HSV	hsv(11, 83%, 61%)
CMYK	cmyk(0%, 68.4%, 83.2%, 39.2%)
CIE-LAB	lab(36.45, 42.96, 37.82)
CIE-LCH	lch(36.45, 57.23, 41.36°)
OKLab	oklab(46.85% 0.1208 0.0808)
OKLCH	oklch(46.85% 0.145 33.8)
XYZ	xyz(14.8040, 9.2420, 1.9814)
Luminance	0.0924 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B311A #1A849B

analogous

#9B1A43 #9B311A #9B721A

triadic

#9B311A #1A9B31 #311A9B

tetradic

#9B311A #439B1A #1A849B #721A9B

square

#9B311A #439B1A #1A849B #721A9B

split-complementary

#9B311A #1A9B72 #1A439B

monochromatic

#321008 #672011 #9B311A #CF4223 #E1684E

Accessibility & contrast

On white

7.37

#9B311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#9B311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B311A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B311A	#FFFFFF	#000000	##FFFFFF
##9B311A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504716

Deuteranopia (green-blind)

#6A5E15

Tritanopia (blue-blind)

#AB0E2D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #9b311a;
/* rgb */ color: rgb(155, 49, 26);
/* oklch */ color: oklch(46.8% 0.145 33.8);

Tailwind

colors: {
  custom: {
    50: '#c16f59',
    500: '#9b311a',
    950: '#000000',
  },
}

SCSS

$custom: #9b311a;
$custom-light: #c16f59;
$custom-dark: #000000;

JSON

{
  "hex": "#9b311a",
  "rgb": {
    "r": 155,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 10.698,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46849,
    "c": 0.14537,
    "h": 33.8
  },
  "luminance": 0.0924
}

Semantic roles & 50–950 ramp

primary

#9B311A

secondary

#4DAEC4

accent

#CEEE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140803

muted

#837B78

Preview Lab

Preview with #9B311A

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

Preview Lab → · Contrast checker → · Palette generator →