#971F2F#971F2F

#971F2F is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.6% C 0.155 H 19.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#971F2F
RGB	rgb(151, 31, 47)
HSL	hsl(352, 66%, 36%)
HSV	hsv(352, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 68.9%, 40.8%)
CIE-LAB	lab(33.49, 49.26, 21.96)
CIE-LCH	lch(33.49, 53.93, 24.03°)
OKLab	oklab(44.59% 0.1457 0.0516)
OKLCH	oklch(44.59% 0.155 19.5)
XYZ	xyz(13.7671, 7.7666, 3.4630)
Luminance	0.0776 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F2F #1F9787

analogous

#971F6B #971F2F #974B1F

triadic

#971F2F #2F971F #1F2F97

tetradic

#971F2F #6B971F #1F9787 #4B1F97

square

#971F2F #6B971F #1F9787 #4B1F97

split-complementary

#971F2F #1F974B #1F6B97

monochromatic

#310A0F #64151F #971F2F #CA293F #DC5466

Accessibility & contrast

On white

8.23

#971F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#971F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F2F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F2F	#FFFFFF	#000000	##FFFFFF
##971F2F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433F2F

Deuteranopia (green-blind)

#61582B

Tritanopia (blue-blind)

#A60026

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #971f2f;
/* rgb */ color: rgb(151, 31, 47);
/* oklch */ color: oklch(44.6% 0.155 19.5);

Tailwind

colors: {
  custom: {
    50: '#bd6767',
    500: '#971f2f',
    950: '#000000',
  },
}

SCSS

$custom: #971f2f;
$custom-light: #bd6767;
$custom-dark: #000000;

JSON

{
  "hex": "#971f2f",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 352,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44586,
    "c": 0.15454,
    "h": 19.5
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#971F2F

secondary

#52BFB1

accent

#E9D23F

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130706

muted

#827A7A

Preview Lab

Preview with #971F2F

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

Preview Lab → · Contrast checker → · Palette generator →