#3D440B#3D440B

#3D440B is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 36.8% C 0.077 H 116.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D440B
RGB	rgb(61, 68, 11)
HSL	hsl(67, 72%, 15%)
HSV	hsv(67, 84%, 27%)
CMYK	cmyk(10.3%, 0%, 83.8%, 73.3%)
CIE-LAB	lab(27.16, -11.36, 31.21)
CIE-LCH	lch(27.16, 33.22, 110.00°)
OKLab	oklab(36.82% -0.0344 0.0688)
OKLCH	oklch(36.82% 0.077 116.5)
XYZ	xyz(4.0521, 5.1506, 1.0972)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D440B #120B44

analogous

#442E0B #3D440B #20440B

triadic

#3D440B #0B3D44 #440B3D

tetradic

#3D440B #0B442E #120B44 #440B20

square

#3D440B #0B442E #120B44 #440B20

split-complementary

#3D440B #0B2044 #2E0B44

monochromatic

#181A04 #181A04 #3D440B #6C7914 #9CAD1C

Accessibility & contrast

On white

10.34

#3D440B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3D440B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D440B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D440B	#FFFFFF	#000000	##FFFFFF
##3D440B	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494002

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#414039

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d440b;
/* rgb */ color: rgb(61, 68, 11);
/* oklch */ color: oklch(36.8% 0.077 116.5);

Tailwind

colors: {
  custom: {
    50: '#75774f',
    500: '#3d440b',
    950: '#000000',
  },
}

SCSS

$custom: #3d440b;
$custom-light: #75774f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d440b",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 11
  },
  "hsl": {
    "h": 67.368,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36818,
    "c": 0.07692,
    "h": 116.5
  },
  "luminance": 0.05151
}

Semantic roles & 50–950 ramp

primary

#3D440B

secondary

#352A81

accent

#39EF4F

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D440B

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

Preview Lab → · Contrast checker → · Palette generator →