#45420A#45420A

#45420A is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.073 H 106.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#45420A
RGB	rgb(69, 66, 10)
HSL	hsl(57, 75%, 15%)
HSV	hsv(57, 86%, 27%)
CMYK	cmyk(0%, 4.3%, 85.5%, 72.9%)
CIE-LAB	lab(27.25, -6.12, 31.96)
CIE-LCH	lch(27.25, 32.54, 100.84°)
OKLab	oklab(37.08% -0.0204 0.0699)
OKLCH	oklch(37.08% 0.073 106.3)
XYZ	xyz(4.4574, 5.1837, 1.0529)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45420A #0A0D45

analogous

#45240A #45420A #2A450A

triadic

#45420A #0A4542 #420A45

tetradic

#45420A #0A4524 #0A0D45 #450A2A

square

#45420A #0A4524 #0A0D45 #450A2A

split-complementary

#45420A #0A2A45 #240A45

monochromatic

#1B1A04 #1B1A04 #45420A #7A7512 #B0A819

Accessibility & contrast

On white

10.31

#45420A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#45420A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45420A

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45420A	#FFFFFF	#000000	##FFFFFF
##45420A	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F01

Deuteranopia (green-blind)

#4A410E

Tritanopia (blue-blind)

#4B3D37

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #45420a;
/* rgb */ color: rgb(69, 66, 10);
/* oklch */ color: oklch(37.1% 0.073 106.3);

Tailwind

colors: {
  custom: {
    50: '#7b764f',
    500: '#45420a',
    950: '#000000',
  },
}

SCSS

$custom: #45420a;
$custom-light: #7b764f;
$custom-dark: #000000;

JSON

{
  "hex": "#45420a",
  "rgb": {
    "r": 69,
    "g": 66,
    "b": 10
  },
  "hsl": {
    "h": 56.949,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.37076,
    "c": 0.07276,
    "h": 106.3
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#45420A

secondary

#292D82

accent

#40F136

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #45420A

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

Preview Lab → · Contrast checker → · Palette generator →