#45380B#45380B

#45380B is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.5% C 0.063 H 92.1°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#45380B
RGB	rgb(69, 56, 11)
HSL	hsl(47, 73%, 16%)
HSV	hsv(47, 84%, 27%)
CMYK	cmyk(0%, 18.8%, 84.1%, 72.9%)
CIE-LAB	lab(24.06, 0.22, 28.54)
CIE-LCH	lch(24.06, 28.54, 89.56°)
OKLab	oklab(34.54% -0.0023 0.0628)
OKLCH	oklch(34.54% 0.063 92.1)
XYZ	xyz(3.9290, 4.1180, 0.9044)
Luminance	0.0412 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45380B #0B1845

analogous

#451B0B #45380B #35450B

triadic

#45380B #0B4538 #380B45

tetradic

#45380B #0B451B #0B1845 #450B35

square

#45380B #0B451B #0B1845 #450B35

split-complementary

#45380B #0B3545 #1B0B45

monochromatic

#1A1504 #1A1504 #45380B #7A6313 #AF8E1C

Accessibility & contrast

On white

11.52

#45380B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#45380B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45380B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45380B	#FFFFFF	#000000	##FFFFFF
##45380B	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3705

Deuteranopia (green-blind)

#423B0E

Tritanopia (blue-blind)

#4B332F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #45380b;
/* rgb */ color: rgb(69, 56, 11);
/* oklch */ color: oklch(34.5% 0.063 92.1);

Tailwind

colors: {
  custom: {
    50: '#7b6e4e',
    500: '#45380b',
    950: '#000000',
  },
}

SCSS

$custom: #45380b;
$custom-light: #7b6e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#45380b",
  "rgb": {
    "r": 69,
    "g": 56,
    "b": 11
  },
  "hsl": {
    "h": 46.552,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34545,
    "c": 0.06288,
    "h": 92.1
  },
  "luminance": 0.04118
}

Semantic roles & 50–950 ramp

primary

#45380B

secondary

#2A3E81

accent

#62EF39

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#0A0701

muted

#7C7A77

Preview Lab

Preview with #45380B

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

Preview Lab → · Contrast checker → · Palette generator →