#3B390F#3B390F

#3B390F is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.7% C 0.060 H 106.6°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B390F
RGB	rgb(59, 57, 15)
HSL	hsl(57, 59%, 15%)
HSV	hsv(57, 75%, 23%)
CMYK	cmyk(0%, 3.4%, 74.6%, 76.9%)
CIE-LAB	lab(23.31, -5.44, 25.52)
CIE-LCH	lch(23.31, 26.10, 102.03°)
OKLab	oklab(33.7% -0.0172 0.0577)
OKLCH	oklch(33.7% 0.06 106.6)
XYZ	xyz(3.3531, 3.8907, 1.0262)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B390F #0F113B

analogous

#3B230F #3B390F #273B0F

triadic

#3B390F #0F3B39 #390F3B

tetradic

#3B390F #0F3B23 #0F113B #3B0F27

square

#3B390F #0F3B23 #0F113B #3B0F27

split-complementary

#3B390F #0F273B #230F3B

monochromatic

#181806 #181806 #3B390F #6C681B #9D9728

Accessibility & contrast

On white

11.81

#3B390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3B390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B390F

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B390F	#FFFFFF	#000000	##FFFFFF
##3B390F	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E370A

Deuteranopia (green-blind)

#3F3812

Tritanopia (blue-blind)

#403530

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3b390f;
/* rgb */ color: rgb(59, 57, 15);
/* oklch */ color: oklch(33.7% 0.060 106.6);

Tailwind

colors: {
  custom: {
    50: '#736f50',
    500: '#3b390f',
    950: '#000000',
  },
}

SCSS

$custom: #3b390f;
$custom-light: #736f50;
$custom-dark: #000000;

JSON

{
  "hex": "#3b390f",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 57.273,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33698,
    "c": 0.06021,
    "h": 106.6
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#3B390F

secondary

#303475

accent

#4CE345

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3B390F

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

Preview Lab → · Contrast checker → · Palette generator →