#45400F#45400F

#45400F is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.6% C 0.067 H 103.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#45400F
RGB	rgb(69, 64, 15)
HSL	hsl(54, 64%, 16%)
HSV	hsv(54, 78%, 27%)
CMYK	cmyk(0%, 7.2%, 78.3%, 72.9%)
CIE-LAB	lab(26.64, -4.61, 29.26)
CIE-LCH	lch(26.64, 29.62, 98.96°)
OKLab	oklab(36.6% -0.0156 0.0652)
OKLCH	oklch(36.6% 0.067 103.4)
XYZ	xyz(4.3740, 4.9667, 1.1801)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45400F #0F1445

analogous

#45250F #45400F #2F450F

triadic

#45400F #0F4540 #400F45

tetradic

#45400F #0F4525 #0F1445 #450F2F

square

#45400F #0F4525 #0F1445 #450F2F

split-complementary

#45400F #0F2F45 #250F45

monochromatic

#191705 #191705 #45400F #776F1A #AA9D25

Accessibility & contrast

On white

10.54

#45400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#45400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45400F

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45400F	#FFFFFF	#000000	##FFFFFF
##45400F	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E08

Deuteranopia (green-blind)

#484012

Tritanopia (blue-blind)

#4B3B36

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #45400f;
/* rgb */ color: rgb(69, 64, 15);
/* oklch */ color: oklch(36.6% 0.067 103.4);

Tailwind

colors: {
  custom: {
    50: '#7b7451',
    500: '#45400f',
    950: '#000000',
  },
}

SCSS

$custom: #45400f;
$custom-light: #7b7451;
$custom-dark: #000000;

JSON

{
  "hex": "#45400f",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 54.444,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.366,
    "c": 0.06704,
    "h": 103.4
  },
  "luminance": 0.04966
}

Semantic roles & 50–950 ramp

primary

#45400F

secondary

#30387F

accent

#50E741

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #45400F

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

Preview Lab → · Contrast checker → · Palette generator →