#33370C#33370C

#33370C is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.3% C 0.062 H 114.5°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#33370C
RGB	rgb(51, 55, 12)
HSL	hsl(66, 64%, 13%)
HSV	hsv(66, 78%, 22%)
CMYK	cmyk(7.3%, 0%, 78.2%, 78.4%)
CIE-LAB	lab(21.81, -8.59, 25.18)
CIE-LCH	lch(21.81, 26.60, 108.84°)
OKLab	oklab(32.3% -0.0258 0.0568)
OKLCH	oklch(32.3% 0.062 114.5)
XYZ	xyz(2.7979, 3.4628, 0.8687)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33370C #100C37

analogous

#37250C #33370C #1D370C

triadic

#33370C #0C3337 #370C33

tetradic

#33370C #0C3725 #100C37 #370C1D

square

#33370C #0C3725 #100C37 #370C1D

split-complementary

#33370C #0C1D37 #250C37

monochromatic

#171905 #171905 #33370C #626917 #909B22

Accessibility & contrast

On white

12.41

#33370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#33370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33370C

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33370C	#FFFFFF	#000000	##FFFFFF
##33370C	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3406

Deuteranopia (green-blind)

#3B350F

Tritanopia (blue-blind)

#37332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #33370c;
/* rgb */ color: rgb(51, 55, 12);
/* oklch */ color: oklch(32.3% 0.062 114.5);

Tailwind

colors: {
  custom: {
    50: '#6c6d4e',
    500: '#33370c',
    950: '#000000',
  },
}

SCSS

$custom: #33370c;
$custom-light: #6c6d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#33370c",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 65.581,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32299,
    "c": 0.06237,
    "h": 114.5
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#33370C

secondary

#322C73

accent

#41E750

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #33370C

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

Preview Lab → · Contrast checker → · Palette generator →