#3F461B#3F461B

#3F461B is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.7% C 0.065 H 117.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F461B
RGB	rgb(63, 70, 27)
HSL	hsl(70, 44%, 19%)
HSV	hsv(70, 61%, 27%)
CMYK	cmyk(10%, 0%, 61.4%, 72.5%)
CIE-LAB	lab(28.16, -10.29, 24.56)
CIE-LCH	lch(28.16, 26.62, 112.73°)
OKLab	oklab(37.71% -0.0296 0.0574)
OKLCH	oklch(37.71% 0.065 117.3)
XYZ	xyz(4.4380, 5.5163, 1.8676)
Luminance	0.0552 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F461B #221B46

analogous

#46381B #3F461B #2A461B

triadic

#3F461B #1B3F46 #461B3F

tetradic

#3F461B #1B4638 #221B46 #461B2A

square

#3F461B #1B4638 #221B46 #461B2A

split-complementary

#3F461B #1B2A46 #381B46

monochromatic

#141609 #171A0A #3F461B #67722C #8E9E3D

Accessibility & contrast

On white

9.98

#3F461B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3F461B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F461B

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F461B	#FFFFFF	#000000	##FFFFFF
##3F461B	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4217

Deuteranopia (green-blind)

#4A431E

Tritanopia (blue-blind)

#43423C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f461b;
/* rgb */ color: rgb(63, 70, 27);
/* oklch */ color: oklch(37.7% 0.065 117.3);

Tailwind

colors: {
  custom: {
    50: '#757959',
    500: '#3f461b',
    950: '#000000',
  },
}

SCSS

$custom: #3f461b;
$custom-light: #757959;
$custom-dark: #000000;

JSON

{
  "hex": "#3f461b",
  "rgb": {
    "r": 63,
    "g": 70,
    "b": 27
  },
  "hsl": {
    "h": 69.767,
    "s": 44.33,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37711,
    "c": 0.0646,
    "h": 117.3
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary

#3F461B

secondary

#4B417C

accent

#54D469

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080903

muted

#7B7B78

Preview Lab

Preview with #3F461B

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

Preview Lab → · Contrast checker → · Palette generator →