#973C1F#973C1F

#973C1F is a mid, vivid red. Relative luminance 0.099; OKLCH L 47.7% C 0.129 H 37.7°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#973C1F
RGB	rgb(151, 60, 31)
HSL	hsl(15, 66%, 36%)
HSV	hsv(15, 79%, 59%)
CMYK	cmyk(0%, 60.3%, 79.5%, 40.8%)
CIE-LAB	lab(37.68, 36.55, 36.18)
CIE-LCH	lch(37.68, 51.43, 44.71°)
OKLab	oklab(47.66% 0.1024 0.0792)
OKLCH	oklch(47.66% 0.129 37.7)
XYZ	xyz(14.6272, 9.9120, 2.4390)
Luminance	0.0991 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#973C1F #1F7A97

analogous

#971F3E #973C1F #97781F

triadic

#973C1F #1F973C #3C1F97

tetradic

#973C1F #3E971F #1F7A97 #781F97

square

#973C1F #3E971F #1F7A97 #781F97

split-complementary

#973C1F #1F9778 #1F3E97

monochromatic

#31140A #642815 #973C1F #CA5029 #DC7554

Accessibility & contrast

On white

7.04

#973C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#973C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #973C1F

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##973C1F	#FFFFFF	#000000	##FFFFFF
##973C1F	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1B

Deuteranopia (green-blind)

#6C601C

Tritanopia (blue-blind)

#A62636

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #973c1f;
/* rgb */ color: rgb(151, 60, 31);
/* oklch */ color: oklch(47.7% 0.129 37.7);

Tailwind

colors: {
  custom: {
    50: '#bd755d',
    500: '#973c1f',
    950: '#000000',
  },
}

SCSS

$custom: #973c1f;
$custom-light: #bd755d;
$custom-dark: #000000;

JSON

{
  "hex": "#973c1f",
  "rgb": {
    "r": 151,
    "g": 60,
    "b": 31
  },
  "hsl": {
    "h": 14.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47661,
    "c": 0.12944,
    "h": 37.7
  },
  "luminance": 0.0991
}

Semantic roles & 50–950 ramp

primary

#973C1F

secondary

#52A5BF

accent

#C0E93F

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #973C1F

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

Preview Lab → · Contrast checker → · Palette generator →