#3F3507#3F3507

#3F3507 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.063 H 96.1°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F3507
RGB	rgb(63, 53, 7)
HSL	hsl(49, 80%, 14%)
HSV	hsv(49, 89%, 25%)
CMYK	cmyk(0%, 15.9%, 88.9%, 75.3%)
CIE-LAB	lab(22.37, -1.26, 28.23)
CIE-LCH	lch(22.37, 28.26, 92.55°)
OKLab	oklab(33.03% -0.0067 0.0621)
OKLCH	oklch(33.03% 0.063 96.1)
XYZ	xyz(3.3615, 3.6185, 0.7224)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3507 #07113F

analogous

#3F1907 #3F3507 #2D3F07

triadic

#3F3507 #073F35 #35073F

tetradic

#3F3507 #073F19 #07113F #3F072D

square

#3F3507 #073F19 #07113F #3F072D

split-complementary

#3F3507 #072D3F #19073F

monochromatic

#1C1703 #1C1703 #3F3507 #76630D #AD9213

Accessibility & contrast

On white

12.18

#3F3507 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F3507 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3507

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3507	#FFFFFF	#000000	##FFFFFF
##3F3507	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3401

Deuteranopia (green-blind)

#3E370A

Tritanopia (blue-blind)

#45302C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3507;
/* rgb */ color: rgb(63, 53, 7);
/* oklch */ color: oklch(33.0% 0.063 96.1);

Tailwind

colors: {
  custom: {
    50: '#776b4b',
    500: '#3f3507',
    950: '#000000',
  },
}

SCSS

$custom: #3f3507;
$custom-light: #776b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3507",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 7
  },
  "hsl": {
    "h": 49.286,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33035,
    "c": 0.0625,
    "h": 96.1
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#3F3507

secondary

#24347E

accent

#55F631

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3507

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

Preview Lab → · Contrast checker → · Palette generator →