#34370A#34370A

#34370A is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.4% C 0.064 H 113.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#34370A
RGB	rgb(52, 55, 10)
HSL	hsl(64, 69%, 13%)
HSV	hsv(64, 82%, 22%)
CMYK	cmyk(5.5%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(21.89, -8.21, 26.15)
CIE-LCH	lch(21.89, 27.41, 107.42°)
OKLab	oklab(32.38% -0.0251 0.0585)
OKLCH	oklch(32.38% 0.064 113.2)
XYZ	xyz(2.8372, 3.4844, 0.8102)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34370A #0D0A37

analogous

#37230A #34370A #1D370A

triadic

#34370A #0A3437 #370A34

tetradic

#34370A #0A3723 #0D0A37 #370A1D

square

#34370A #0A3723 #0D0A37 #370A1D

split-complementary

#34370A #0A1D37 #230A37

monochromatic

#181A05 #181A05 #34370A #656B13 #969F1D

Accessibility & contrast

On white

12.38

#34370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#34370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34370A

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34370A	#FFFFFF	#000000	##FFFFFF
##34370A	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3404

Deuteranopia (green-blind)

#3C350D

Tritanopia (blue-blind)

#38332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #34370a;
/* rgb */ color: rgb(52, 55, 10);
/* oklch */ color: oklch(32.4% 0.064 113.2);

Tailwind

colors: {
  custom: {
    50: '#6d6d4d',
    500: '#34370a',
    950: '#000000',
  },
}

SCSS

$custom: #34370a;
$custom-light: #6d6d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#34370a",
  "rgb": {
    "r": 52,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 64,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.06369,
    "h": 113.2
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#34370A

secondary

#2D2874

accent

#3CEC48

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #34370A

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

Preview Lab → · Contrast checker → · Palette generator →