#3F3710#3F3710

#3F3710 is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.6% C 0.057 H 97.6°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F3710
RGB	rgb(63, 55, 16)
HSL	hsl(50, 59%, 15%)
HSV	hsv(50, 75%, 25%)
CMYK	cmyk(0%, 12.7%, 74.6%, 75.3%)
CIE-LAB	lab(23.09, -1.99, 24.91)
CIE-LCH	lch(23.09, 24.99, 94.57°)
OKLab	oklab(33.63% -0.0075 0.0565)
OKLCH	oklch(33.63% 0.057 97.6)
XYZ	xyz(3.5098, 3.8267, 1.0439)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3710 #10183F

analogous

#3F1F10 #3F3710 #2F3F10

triadic

#3F3710 #103F37 #37103F

tetradic

#3F3710 #103F1F #10183F #3F102F

square

#3F3710 #103F1F #10183F #3F102F

split-complementary

#3F3710 #102F3F #1F103F

monochromatic

#181506 #181506 #3F3710 #70621C #A18C29

Accessibility & contrast

On white

11.90

#3F3710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3F3710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3710

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3710	#FFFFFF	#000000	##FFFFFF
##3F3710	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360B

Deuteranopia (green-blind)

#3F3812

Tritanopia (blue-blind)

#44322F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3710;
/* rgb */ color: rgb(63, 55, 16);
/* oklch */ color: oklch(33.6% 0.057 97.6);

Tailwind

colors: {
  custom: {
    50: '#766d50',
    500: '#3f3710',
    950: '#000000',
  },
}

SCSS

$custom: #3f3710;
$custom-light: #766d50;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3710",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 16
  },
  "hsl": {
    "h": 49.787,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33632,
    "c": 0.05696,
    "h": 97.6
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#3F3710

secondary

#323E79

accent

#60E345

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #3F3710

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

Preview Lab → · Contrast checker → · Palette generator →