#40310E#40310E

#40310E is a dark, muted orange. Relative luminance 0.033; OKLCH L 32.2% C 0.054 H 85.3°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#40310E
RGB	rgb(64, 49, 14)
HSL	hsl(42, 64%, 15%)
HSV	hsv(42, 78%, 25%)
CMYK	cmyk(0%, 23.4%, 78.1%, 74.9%)
CIE-LAB	lab(21.28, 2.31, 24.06)
CIE-LCH	lch(21.28, 24.17, 84.52°)
OKLab	oklab(32.22% 0.0045 0.0543)
OKLCH	oklch(32.22% 0.054 85.3)
XYZ	xyz(3.2921, 3.3185, 0.8825)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40310E #0E1D40

analogous

#40180E #40310E #36400E

triadic

#40310E #0E4031 #310E40

tetradic

#40310E #0E4018 #0E1D40 #400E36

square

#40310E #0E4018 #0E1D40 #400E36

split-complementary

#40310E #0E3640 #180E40

monochromatic

#191305 #191305 #40310E #725719 #A47E24

Accessibility & contrast

On white

12.62

#40310E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#40310E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40310E

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40310E	#FFFFFF	#000000	##FFFFFF
##40310E	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310A

Deuteranopia (green-blind)

#3B350F

Tritanopia (blue-blind)

#462C2A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #40310e;
/* rgb */ color: rgb(64, 49, 14);
/* oklch */ color: oklch(32.2% 0.054 85.3);

Tailwind

colors: {
  custom: {
    50: '#77684e',
    500: '#40310e',
    950: '#000000',
  },
}

SCSS

$custom: #40310e;
$custom-light: #77684e;
$custom-dark: #000000;

JSON

{
  "hex": "#40310e",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 14
  },
  "hsl": {
    "h": 42,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32222,
    "c": 0.05447,
    "h": 85.3
  },
  "luminance": 0.03318
}

Semantic roles & 50–950 ramp

primary

#40310E

secondary

#2F467B

accent

#73E741

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #40310E

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

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