#3F480E#3F480E

#3F480E is a dark, moderate yellow. Relative luminance 0.057; OKLCH L 38.1% C 0.079 H 118.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F480E
RGB	rgb(63, 72, 14)
HSL	hsl(69, 67%, 17%)
HSV	hsv(69, 81%, 28%)
CMYK	cmyk(12.5%, 0%, 80.6%, 71.8%)
CIE-LAB	lab(28.70, -12.52, 31.53)
CIE-LCH	lch(28.70, 33.93, 111.66°)
OKLab	oklab(38.11% -0.0374 0.07)
OKLCH	oklch(38.11% 0.079 118.1)
XYZ	xyz(4.4466, 5.7232, 1.2858)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F480E #170E48

analogous

#48340E #3F480E #22480E

triadic

#3F480E #0E3F48 #480E3F

tetradic

#3F480E #0E4834 #170E48 #480E22

square

#3F480E #0E4834 #170E48 #480E22

split-complementary

#3F480E #0E2248 #340E48

monochromatic

#161A05 #161A05 #3F480E #6C7B18 #99AE22

Accessibility & contrast

On white

9.79

#3F480E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3F480E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F480E

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F480E	#FFFFFF	#000000	##FFFFFF
##3F480E	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4404

Deuteranopia (green-blind)

#4C4413

Tritanopia (blue-blind)

#43443D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f480e;
/* rgb */ color: rgb(63, 72, 14);
/* oklch */ color: oklch(38.1% 0.079 118.1);

Tailwind

colors: {
  custom: {
    50: '#767a51',
    500: '#3f480e',
    950: '#000000',
  },
}

SCSS

$custom: #3f480e;
$custom-light: #767a51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f480e",
  "rgb": {
    "r": 63,
    "g": 72,
    "b": 14
  },
  "hsl": {
    "h": 69.31,
    "s": 67.442,
    "l": 16.863
  },
  "oklch": {
    "l": 0.38109,
    "c": 0.07938,
    "h": 118.1
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#3F480E

secondary

#3C2F83

accent

#3DEA58

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F480E

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

Preview Lab → · Contrast checker → · Palette generator →