#45531B#45531B

#45531B is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.7% C 0.081 H 121.9°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#45531B
RGB	rgb(69, 83, 27)
HSL	hsl(75, 51%, 22%)
HSV	hsv(75, 67%, 33%)
CMYK	cmyk(16.9%, 0%, 67.5%, 67.5%)
CIE-LAB	lab(32.99, -14.92, 30.09)
CIE-LCH	lch(32.99, 33.58, 116.37°)
OKLab	oklab(41.72% -0.043 0.0691)
OKLCH	oklch(41.72% 0.081 121.9)
XYZ	xyz(5.7454, 7.5308, 2.1876)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45531B #291B53

analogous

#53451B #45531B #29531B

triadic

#45531B #1B4553 #531B45

tetradic

#45531B #1B5345 #291B53 #531B29

square

#45531B #1B5345 #291B53 #531B29

split-complementary

#45531B #1B2953 #451B53

monochromatic

#131708 #1F250C #45531B #6B812A #92AF39

Accessibility & contrast

On white

8.38

#45531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#45531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45531B

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45531B	#FFFFFF	#000000	##FFFFFF
##45531B	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E14

Deuteranopia (green-blind)

#564E1F

Tritanopia (blue-blind)

#494F47

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #45531b;
/* rgb */ color: rgb(69, 83, 27);
/* oklch */ color: oklch(41.7% 0.081 121.9);

Tailwind

colors: {
  custom: {
    50: '#7a835a',
    500: '#45531b',
    950: '#000000',
  },
}

SCSS

$custom: #45531b;
$custom-light: #7a835a;
$custom-dark: #000000;

JSON

{
  "hex": "#45531b",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 75,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41717,
    "c": 0.08138,
    "h": 121.9
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#45531B

secondary

#534189

accent

#4DDA71

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #45531B

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

Preview Lab → · Contrast checker → · Palette generator →