#3D420B#3D420B

#3D420B is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.074 H 114.7°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D420B
RGB	rgb(61, 66, 11)
HSL	hsl(65, 71%, 15%)
HSV	hsv(65, 83%, 26%)
CMYK	cmyk(7.6%, 0%, 83.3%, 74.1%)
CIE-LAB	lab(26.48, -10.18, 30.58)
CIE-LCH	lch(26.48, 32.23, 108.41°)
OKLab	oklab(36.28% -0.0311 0.0675)
OKLCH	oklch(36.28% 0.074 114.7)
XYZ	xyz(3.9332, 4.9128, 1.0576)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D420B #100B42

analogous

#422C0B #3D420B #21420B

triadic

#3D420B #0B3D42 #420B3D

tetradic

#3D420B #0B422C #100B42 #420B21

square

#3D420B #0B422C #100B42 #420B21

split-complementary

#3D420B #0B2142 #2C0B42

monochromatic

#181A04 #181A04 #3D420B #6D7614 #9EAB1C

Accessibility & contrast

On white

10.59

#3D420B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3D420B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D420B

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D420B	#FFFFFF	#000000	##FFFFFF
##3D420B	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E02

Deuteranopia (green-blind)

#473F10

Tritanopia (blue-blind)

#423E38

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3d420b;
/* rgb */ color: rgb(61, 66, 11);
/* oklch */ color: oklch(36.3% 0.074 114.7);

Tailwind

colors: {
  custom: {
    50: '#75764f',
    500: '#3d420b',
    950: '#000000',
  },
}

SCSS

$custom: #3d420b;
$custom-light: #75764f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d420b",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 11
  },
  "hsl": {
    "h": 65.455,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.36276,
    "c": 0.07429,
    "h": 114.7
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#3D420B

secondary

#322A7F

accent

#3AEE4A

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D420B

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

Preview Lab → · Contrast checker → · Palette generator →