#3C401B#3C401B

#3C401B is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.057 H 114.4°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C401B
RGB	rgb(60, 64, 27)
HSL	hsl(66, 41%, 18%)
HSV	hsv(66, 58%, 25%)
CMYK	cmyk(6.2%, 0%, 57.8%, 74.9%)
CIE-LAB	lab(25.88, -8.15, 21.83)
CIE-LCH	lch(25.88, 23.30, 110.46°)
OKLab	oklab(35.82% -0.0234 0.0516)
OKLCH	oklch(35.82% 0.057 114.4)
XYZ	xyz(3.8948, 4.7066, 1.7400)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C401B #1F1B40

analogous

#40311B #3C401B #2A401B

triadic

#3C401B #1B3C40 #401B3C

tetradic

#3C401B #1B4031 #1F1B40 #401B2A

square

#3C401B #1B4031 #1F1B40 #401B2A

split-complementary

#3C401B #1B2A40 #311B40

monochromatic

#141609 #141609 #3C401B #646B2D #8D963F

Accessibility & contrast

On white

10.82

#3C401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3C401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C401B

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C401B	#FFFFFF	#000000	##FFFFFF
##3C401B	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D18

Deuteranopia (green-blind)

#443E1D

Tritanopia (blue-blind)

#403C38

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3c401b;
/* rgb */ color: rgb(60, 64, 27);
/* oklch */ color: oklch(35.8% 0.057 114.4);

Tailwind

colors: {
  custom: {
    50: '#737458',
    500: '#3c401b',
    950: '#000000',
  },
}

SCSS

$custom: #3c401b;
$custom-light: #737458;
$custom-dark: #000000;

JSON

{
  "hex": "#3c401b",
  "rgb": {
    "r": 60,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 66.486,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35822,
    "c": 0.05662,
    "h": 114.4
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#3C401B

secondary

#474175

accent

#57D164

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080803

muted

#7B7B78

Preview Lab

Preview with #3C401B

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

Preview Lab → · Contrast checker → · Palette generator →