#45370C#45370C

#45370C is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.3% C 0.061 H 90.2°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#45370C
RGB	rgb(69, 55, 12)
HSL	hsl(45, 70%, 16%)
HSV	hsv(45, 83%, 27%)
CMYK	cmyk(0%, 20.3%, 82.6%, 72.9%)
CIE-LAB	lab(23.75, 0.92, 27.80)
CIE-LCH	lch(23.75, 27.81, 88.10°)
OKLab	oklab(34.31% -0.0002 0.0615)
OKLCH	oklch(34.31% 0.061 90.2)
XYZ	xyz(3.8870, 4.0244, 0.9198)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45370C #0C1A45

analogous

#451A0C #45370C #36450C

triadic

#45370C #0C4537 #370C45

tetradic

#45370C #0C451A #0C1A45 #450C36

square

#45370C #0C451A #0C1A45 #450C36

split-complementary

#45370C #0C3645 #1A0C45

monochromatic

#1A1505 #1A1505 #45370C #796115 #AD8A1E

Accessibility & contrast

On white

11.64

#45370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#45370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45370C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45370C	#FFFFFF	#000000	##FFFFFF
##45370C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3606

Deuteranopia (green-blind)

#423A0E

Tritanopia (blue-blind)

#4B322E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #45370c;
/* rgb */ color: rgb(69, 55, 12);
/* oklch */ color: oklch(34.3% 0.061 90.2);

Tailwind

colors: {
  custom: {
    50: '#7b6d4e',
    500: '#45370c',
    950: '#000000',
  },
}

SCSS

$custom: #45370c;
$custom-light: #7b6d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#45370c",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 45.263,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34306,
    "c": 0.06147,
    "h": 90.2
  },
  "luminance": 0.04024
}

Semantic roles & 50–950 ramp

primary

#45370C

secondary

#2C4181

accent

#66ED3B

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#0A0702

muted

#7C7A78

Preview Lab

Preview with #45370C

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

Preview Lab → · Contrast checker → · Palette generator →