#3E440F#3E440F

#3E440F is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 36.9% C 0.074 H 115.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#3E440F
RGB	rgb(62, 68, 15)
HSL	hsl(67, 64%, 16%)
HSV	hsv(67, 78%, 27%)
CMYK	cmyk(8.8%, 0%, 77.9%, 73.3%)
CIE-LAB	lab(27.28, -10.62, 29.67)
CIE-LCH	lch(27.28, 31.51, 109.69°)
OKLab	oklab(36.94% -0.0319 0.0663)
OKLCH	oklch(36.94% 0.074 115.7)
XYZ	xyz(4.1401, 5.1929, 1.2361)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E440F #150F44

analogous

#44300F #3E440F #24440F

triadic

#3E440F #0F3E44 #440F3E

tetradic

#3E440F #0F4430 #150F44 #440F24

square

#3E440F #0F4430 #150F44 #440F24

split-complementary

#3E440F #0F2444 #300F44

monochromatic

#171906 #171906 #3E440F #6C761A #99A825

Accessibility & contrast

On white

10.30

#3E440F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3E440F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E440F

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E440F	#FFFFFF	#000000	##FFFFFF
##3E440F	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494007

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#42403A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3e440f;
/* rgb */ color: rgb(62, 68, 15);
/* oklch */ color: oklch(36.9% 0.074 115.7);

Tailwind

colors: {
  custom: {
    50: '#757751',
    500: '#3e440f',
    950: '#000000',
  },
}

SCSS

$custom: #3e440f;
$custom-light: #757751;
$custom-dark: #000000;

JSON

{
  "hex": "#3e440f",
  "rgb": {
    "r": 62,
    "g": 68,
    "b": 15
  },
  "hsl": {
    "h": 66.792,
    "s": 63.855,
    "l": 16.275
  },
  "oklch": {
    "l": 0.36944,
    "c": 0.07361,
    "h": 115.7
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#3E440F

secondary

#39307E

accent

#41E754

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3E440F

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

Preview Lab → · Contrast checker → · Palette generator →