#3F470E#3F470E

#3F470E is a dark, moderate yellow. Relative luminance 0.056; OKLCH L 37.8% C 0.078 H 117.3°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#3F470E
RGB	rgb(63, 71, 14)
HSL	hsl(68, 67%, 17%)
HSV	hsv(68, 80%, 28%)
CMYK	cmyk(11.3%, 0%, 80.3%, 72.2%)
CIE-LAB	lab(28.37, -11.94, 31.20)
CIE-LCH	lch(28.37, 33.41, 110.94°)
OKLab	oklab(37.84% -0.0358 0.0693)
OKLCH	oklch(37.84% 0.078 117.3)
XYZ	xyz(4.3825, 5.5950, 1.2645)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F470E #160E47

analogous

#47330E #3F470E #23470E

triadic

#3F470E #0E3F47 #470E3F

tetradic

#3F470E #0E4733 #160E47 #470E23

square

#3F470E #0E4733 #160E47 #470E23

split-complementary

#3F470E #0E2347 #330E47

monochromatic

#171A05 #171A05 #3F470E #6C7A18 #9AAD22

Accessibility & contrast

On white

9.91

#3F470E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3F470E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F470E

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F470E	#FFFFFF	#000000	##FFFFFF
##3F470E	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4305

Deuteranopia (green-blind)

#4C4313

Tritanopia (blue-blind)

#43433C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f470e;
/* rgb */ color: rgb(63, 71, 14);
/* oklch */ color: oklch(37.8% 0.078 117.3);

Tailwind

colors: {
  custom: {
    50: '#767a51',
    500: '#3f470e',
    950: '#000000',
  },
}

SCSS

$custom: #3f470e;
$custom-light: #767a51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f470e",
  "rgb": {
    "r": 63,
    "g": 71,
    "b": 14
  },
  "hsl": {
    "h": 68.421,
    "s": 67.059,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37838,
    "c": 0.07803,
    "h": 117.3
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#3F470E

secondary

#3B2F82

accent

#3EEA56

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F470E

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

Preview Lab → · Contrast checker → · Palette generator →