#40340E#40340E

#40340E is a dark, muted yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.056 H 91.2°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#40340E
RGB	rgb(64, 52, 14)
HSL	hsl(46, 64%, 15%)
HSV	hsv(46, 78%, 25%)
CMYK	cmyk(0%, 18.8%, 78.1%, 74.9%)
CIE-LAB	lab(22.22, 0.34, 25.08)
CIE-LCH	lch(22.22, 25.08, 89.22°)
OKLab	oklab(32.97% -0.0012 0.0564)
OKLCH	oklch(32.97% 0.056 91.2)
XYZ	xyz(3.4218, 3.5779, 0.9257)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40340E #0E1A40

analogous

#401B0E #40340E #33400E

triadic

#40340E #0E4034 #340E40

tetradic

#40340E #0E401B #0E1A40 #400E33

square

#40340E #0E401B #0E1A40 #400E33

split-complementary

#40340E #0E3340 #1B0E40

monochromatic

#191405 #191405 #40340E #725D19 #A48624

Accessibility & contrast

On white

12.24

#40340E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#40340E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40340E

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40340E	#FFFFFF	#000000	##FFFFFF
##40340E	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3309

Deuteranopia (green-blind)

#3D3710

Tritanopia (blue-blind)

#462F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40340e;
/* rgb */ color: rgb(64, 52, 14);
/* oklch */ color: oklch(33.0% 0.056 91.2);

Tailwind

colors: {
  custom: {
    50: '#776b4f',
    500: '#40340e',
    950: '#000000',
  },
}

SCSS

$custom: #40340e;
$custom-light: #776b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#40340e",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 14
  },
  "hsl": {
    "h": 45.6,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32968,
    "c": 0.05639,
    "h": 91.2
  },
  "luminance": 0.03578
}

Semantic roles & 50–950 ramp

primary

#40340E

secondary

#2F417B

accent

#69E741

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #40340E

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

Preview Lab → · Contrast checker → · Palette generator →