#751E1E#751E1E

#751E1E is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.8% C 0.121 H 25.1°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#751E1E
RGB	rgb(117, 30, 30)
HSL	hsl(0, 59%, 29%)
HSV	hsv(0, 74%, 46%)
CMYK	cmyk(0%, 74.4%, 74.4%, 54.1%)
CIE-LAB	lab(26.17, 37.67, 22.41)
CIE-LCH	lch(26.17, 43.83, 30.75°)
OKLab	oklab(37.81% 0.1096 0.0513)
OKLCH	oklch(37.81% 0.121 25.1)
XYZ	xyz(8.0356, 4.8054, 1.7325)
Luminance	0.0480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751E1E #1E7575

analogous

#751E4A #751E1E #754A1E

triadic

#751E1E #1E751E #1E1E75

tetradic

#751E1E #4A751E #1E7575 #4A1E75

square

#751E1E #4A751E #1E7575 #4A1E75

split-complementary

#751E1E #1E754A #1E4A75

monochromatic

#180606 #441212 #751E1E #A62A2A #CE4040

Accessibility & contrast

On white

10.71

#751E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#751E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751E1E

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751E1E	#FFFFFF	#000000	##FFFFFF
##751E1E	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321D

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751e1e;
/* rgb */ color: rgb(117, 30, 30);
/* oklch */ color: oklch(37.8% 0.121 25.1);

Tailwind

colors: {
  custom: {
    50: '#a4615a',
    500: '#751e1e',
    950: '#000000',
  },
}

SCSS

$custom: #751e1e;
$custom-light: #a4615a;
$custom-dark: #000000;

JSON

{
  "hex": "#751e1e",
  "rgb": {
    "r": 117,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37809,
    "c": 0.12103,
    "h": 25.1
  },
  "luminance": 0.04804
}

Semantic roles & 50–950 ramp

primary

#751E1E

secondary

#46A9A9

accent

#E2E245

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #751E1E

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

Preview Lab → · Contrast checker → · Palette generator →