#45400A#45400A

#45400A is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.6% C 0.071 H 103.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#45400A
RGB	rgb(69, 64, 10)
HSL	hsl(55, 75%, 15%)
HSV	hsv(55, 86%, 27%)
CMYK	cmyk(0%, 7.2%, 85.5%, 72.9%)
CIE-LAB	lab(26.60, -4.89, 31.37)
CIE-LCH	lch(26.60, 31.75, 98.86°)
OKLab	oklab(36.56% -0.0169 0.0686)
OKLCH	oklch(36.56% 0.071 103.9)
XYZ	xyz(4.3426, 4.9541, 1.0146)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45400A #0A0F45

analogous

#45220A #45400A #2C450A

triadic

#45400A #0A4540 #400A45

tetradic

#45400A #0A4522 #0A0F45 #450A2C

square

#45400A #0A4522 #0A0F45 #450A2C

split-complementary

#45400A #0A2C45 #220A45

monochromatic

#1B1904 #1B1904 #45400A #7A7212 #B0A319

Accessibility & contrast

On white

10.55

#45400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#45400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45400A

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45400A	#FFFFFF	#000000	##FFFFFF
##45400A	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E02

Deuteranopia (green-blind)

#48400E

Tritanopia (blue-blind)

#4B3B36

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #45400a;
/* rgb */ color: rgb(69, 64, 10);
/* oklch */ color: oklch(36.6% 0.071 103.9);

Tailwind

colors: {
  custom: {
    50: '#7b744e',
    500: '#45400a',
    950: '#000000',
  },
}

SCSS

$custom: #45400a;
$custom-light: #7b744e;
$custom-dark: #000000;

JSON

{
  "hex": "#45400a",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 54.915,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.3656,
    "c": 0.07064,
    "h": 103.9
  },
  "luminance": 0.04954
}

Semantic roles & 50–950 ramp

primary

#45400A

secondary

#293082

accent

#46F136

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #45400A

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

Preview Lab → · Contrast checker → · Palette generator →