#971D23#971D23

#971D23 is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.2% C 0.157 H 24.4°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#971D23
RGB	rgb(151, 29, 35)
HSL	hsl(357, 68%, 35%)
HSV	hsv(357, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 76.8%, 40.8%)
CIE-LAB	lab(33.10, 49.30, 29.03)
CIE-LCH	lch(33.10, 57.21, 30.49°)
OKLab	oklab(44.24% 0.1431 0.0648)
OKLCH	oklch(44.24% 0.157 24.4)
XYZ	xyz(13.5068, 7.5815, 2.3420)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D23 #1D9791

analogous

#971D60 #971D23 #97541D

triadic

#971D23 #23971D #1D2397

tetradic

#971D23 #60971D #1D9791 #541D97

square

#971D23 #60971D #1D9791 #541D97

split-complementary

#971D23 #1D9754 #1D6097

monochromatic

#30090B #641317 #971D23 #CA272F #DE5158

Accessibility & contrast

On white

8.35

#971D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#971D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D23

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D23	#FFFFFF	#000000	##FFFFFF
##971D23	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433D22

Deuteranopia (green-blind)

#61571E

Tritanopia (blue-blind)

#A70021

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971d23;
/* rgb */ color: rgb(151, 29, 35);
/* oklch */ color: oklch(44.2% 0.157 24.4);

Tailwind

colors: {
  custom: {
    50: '#be665e',
    500: '#971d23',
    950: '#000000',
  },
}

SCSS

$custom: #971d23;
$custom-light: #be665e;
$custom-dark: #000000;

JSON

{
  "hex": "#971d23",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 357.049,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44235,
    "c": 0.15704,
    "h": 24.4
  },
  "luminance": 0.07579
}

Semantic roles & 50–950 ramp

primary

#971D23

secondary

#4FC0BB

accent

#EBE23D

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971D23

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

Preview Lab → · Contrast checker → · Palette generator →