#400F16#400F16

#400F16 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.076 H 16.1°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#400F16
RGB	rgb(64, 15, 22)
HSL	hsl(351, 62%, 15%)
HSV	hsv(351, 77%, 25%)
CMYK	cmyk(0%, 76.6%, 65.6%, 74.9%)
CIE-LAB	lab(12.54, 24.27, 8.49)
CIE-LCH	lch(12.54, 25.71, 19.28°)
OKLab	oklab(25.55% 0.0728 0.021)
OKLCH	oklch(25.55% 0.076 16.1)
XYZ	xyz(2.4302, 1.4899, 0.9185)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F16 #0F4039

analogous

#400F2E #400F16 #40200F

triadic

#400F16 #16400F #0F1640

tetradic

#400F16 #2E400F #0F4039 #200F40

square

#400F16 #2E400F #0F4039 #200F40

split-complementary

#400F16 #0F4020 #0F2E40

monochromatic

#190609 #190609 #400F16 #721B27 #A32638

Accessibility & contrast

On white

16.18

#400F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#400F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F16

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F16	#FFFFFF	#000000	##FFFFFF
##400F16	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A16

Deuteranopia (green-blind)

#282415

Tritanopia (blue-blind)

#470512

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #400f16;
/* rgb */ color: rgb(64, 15, 22);
/* oklch */ color: oklch(25.6% 0.076 16.1);

Tailwind

colors: {
  custom: {
    50: '#795152',
    500: '#400f16',
    950: '#000000',
  },
}

SCSS

$custom: #400f16;
$custom-light: #795152;
$custom-dark: #000000;

JSON

{
  "hex": "#400f16",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 22
  },
  "hsl": {
    "h": 351.429,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25552,
    "c": 0.07572,
    "h": 16.1
  },
  "luminance": 0.0149
}

Semantic roles & 50–950 ramp

primary

#400F16

secondary

#307A70

accent

#E5CE43

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400F16

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

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