#971B25#971B25

#971B25 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 23.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#971B25
RGB	rgb(151, 27, 37)
HSL	hsl(355, 70%, 35%)
HSV	hsv(355, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 75.5%, 40.8%)
CIE-LAB	lab(32.92, 49.96, 27.59)
CIE-LCH	lch(32.92, 57.08, 28.91°)
OKLab	oklab(44.11% 0.1456 0.0622)
OKLCH	oklch(44.11% 0.158 23.1)
XYZ	xyz(13.4900, 7.4989, 2.4870)
Luminance	0.0750 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B25 #1B978D

analogous

#971B63 #971B25 #974F1B

triadic

#971B25 #25971B #1B2597

tetradic

#971B25 #63971B #1B978D #4F1B97

square

#971B25 #63971B #1B978D #4F1B97

split-complementary

#971B25 #1B974F #1B6397

monochromatic

#2F080C #631218 #971B25 #CB2432 #DF4D59

Accessibility & contrast

On white

8.40

#971B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#971B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B25

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B25	#FFFFFF	#000000	##FFFFFF
##971B25	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C24

Deuteranopia (green-blind)

#615720

Tritanopia (blue-blind)

#A70020

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971b25;
/* rgb */ color: rgb(151, 27, 37);
/* oklch */ color: oklch(44.1% 0.158 23.1);

Tailwind

colors: {
  custom: {
    50: '#be655f',
    500: '#971b25',
    950: '#000000',
  },
}

SCSS

$custom: #971b25;
$custom-light: #be655f;
$custom-dark: #000000;

JSON

{
  "hex": "#971b25",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 355.161,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4411,
    "c": 0.15833,
    "h": 23.1
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary

#971B25

secondary

#4CC1B8

accent

#ECDE3B

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971B25

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

Preview Lab → · Contrast checker → · Palette generator →