#7F231C#7F231C

#7F231C is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.2% C 0.128 H 28.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#7F231C
RGB	rgb(127, 35, 28)
HSL	hsl(4, 64%, 30%)
HSV	hsv(4, 78%, 50%)
CMYK	cmyk(0%, 72.4%, 78%, 50.2%)
CIE-LAB	lab(28.90, 39.02, 27.29)
CIE-LCH	lch(28.90, 47.62, 34.96°)
OKLab	oklab(40.21% 0.1121 0.0609)
OKLCH	oklch(40.21% 0.128 28.5)
XYZ	xyz(9.5641, 5.7994, 1.7142)
Luminance	0.0580 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F231C #1C787F

analogous

#7F1C47 #7F231C #7F541C

triadic

#7F231C #1C7F23 #231C7F

tetradic

#7F231C #477F1C #1C787F #541C7F

square

#7F231C #477F1C #1C787F #541C7F

split-complementary

#7F231C #1C7F54 #1C477F

monochromatic

#1B0706 #4D1511 #7F231C #B13127 #D54B40

Accessibility & contrast

On white

9.72

#7F231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#7F231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F231C

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F231C	#FFFFFF	#000000	##FFFFFF
##7F231C	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E371A

Deuteranopia (green-blind)

#554B19

Tritanopia (blue-blind)

#8C0222

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f231c;
/* rgb */ color: rgb(127, 35, 28);
/* oklch */ color: oklch(40.2% 0.128 28.5);

Tailwind

colors: {
  custom: {
    50: '#ab6458',
    500: '#7f231c',
    950: '#000000',
  },
}

SCSS

$custom: #7f231c;
$custom-light: #ab6458;
$custom-dark: #000000;

JSON

{
  "hex": "#7f231c",
  "rgb": {
    "r": 127,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.242,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.12758,
    "h": 28.5
  },
  "luminance": 0.05798
}

Semantic roles & 50–950 ramp

primary

#7F231C

secondary

#44ABB3

accent

#DBE741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7F231C

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

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