#33370A#33370A

#33370A is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.3% C 0.064 H 114.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#33370A
RGB	rgb(51, 55, 10)
HSL	hsl(65, 69%, 13%)
HSV	hsv(65, 82%, 22%)
CMYK	cmyk(7.3%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(21.79, -8.73, 26.02)
CIE-LCH	lch(21.79, 27.44, 108.54°)
OKLab	oklab(32.28% -0.0265 0.0583)
OKLCH	oklch(32.28% 0.064 114.4)
XYZ	xyz(2.7863, 3.4581, 0.8078)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33370A #0E0A37

analogous

#37240A #33370A #1D370A

triadic

#33370A #0A3337 #370A33

tetradic

#33370A #0A3724 #0E0A37 #370A1D

square

#33370A #0A3724 #0E0A37 #370A1D

split-complementary

#33370A #0A1D37 #240A37

monochromatic

#181A05 #181A05 #33370A #636B13 #939F1D

Accessibility & contrast

On white

12.41

#33370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#33370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33370A

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33370A	#FFFFFF	#000000	##FFFFFF
##33370A	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)

#3C3404

Deuteranopia (green-blind)

#3B350D

Tritanopia (blue-blind)

#37332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #33370a;
/* rgb */ color: rgb(51, 55, 10);
/* oklch */ color: oklch(32.3% 0.064 114.4);

Tailwind

colors: {
  custom: {
    50: '#6c6d4d',
    500: '#33370a',
    950: '#000000',
  },
}

SCSS

$custom: #33370a;
$custom-light: #6c6d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#33370a",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 65.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.3228,
    "c": 0.06405,
    "h": 114.4
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#33370A

secondary

#2F2874

accent

#3CEC4B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #33370A

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

Preview Lab → · Contrast checker → · Palette generator →