#971B30#971B30

#971B30 is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.3% C 0.158 H 18.2°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#971B30
RGB	rgb(151, 27, 48)
HSL	hsl(350, 70%, 35%)
HSV	hsv(350, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 68.2%, 40.8%)
CIE-LAB	lab(33.09, 50.50, 20.82)
CIE-LCH	lch(33.09, 54.62, 22.40°)
OKLab	oklab(44.29% 0.1499 0.0492)
OKLCH	oklch(44.29% 0.158 18.2)
XYZ	xyz(13.6895, 7.5787, 3.5378)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B30 #1B9782

analogous

#971B6E #971B30 #97441B

triadic

#971B30 #30971B #1B3097

tetradic

#971B30 #6E971B #1B9782 #441B97

square

#971B30 #6E971B #1B9782 #441B97

split-complementary

#971B30 #1B9744 #1B6E97

monochromatic

#2F080F #63121F #971B30 #CB2441 #DF4D66

Accessibility & contrast

On white

8.35

#971B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#971B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B30

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B30	#FFFFFF	#000000	##FFFFFF
##971B30	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)

#413D30

Deuteranopia (green-blind)

#60572C

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971b30;
/* rgb */ color: rgb(151, 27, 48);
/* oklch */ color: oklch(44.3% 0.158 18.2);

Tailwind

colors: {
  custom: {
    50: '#bd6568',
    500: '#971b30',
    950: '#000000',
  },
}

SCSS

$custom: #971b30;
$custom-light: #bd6568;
$custom-dark: #000000;

JSON

{
  "hex": "#971b30",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 349.839,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44294,
    "c": 0.15774,
    "h": 18.2
  },
  "luminance": 0.07577
}

Semantic roles & 50–950 ramp

primary

#971B30

secondary

#4CC1AE

accent

#ECCE3B

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #971B30

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

Preview Lab → · Contrast checker → · Palette generator →