#45731B#45731B

#45731B is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.4% C 0.127 H 133.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#45731B
RGB	rgb(69, 115, 27)
HSL	hsl(91, 62%, 28%)
HSV	hsv(91, 77%, 45%)
CMYK	cmyk(40%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(43.66, -31.11, 41.14)
CIE-LCH	lch(43.66, 51.59, 127.10°)
OKLab	oklab(50.39% -0.0874 0.0923)
OKLCH	oklch(50.39% 0.127 133.4)
XYZ	xyz(8.7827, 13.6054, 3.2000)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45731B #491B73

analogous

#71731B #45731B #1B731D

triadic

#45731B #1B4573 #731B45

tetradic

#45731B #1B7173 #491B73 #731D1B

square

#45731B #1B7173 #491B73 #731D1B

split-complementary

#45731B #1D1B73 #731B71

monochromatic

#0F1906 #27410F #45731B #63A527 #81D038

Accessibility & contrast

On white

5.64

#45731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#45731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45731B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45731B	#FFFFFF	#000000	##FFFFFF
##45731B	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A0A

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#456E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #45731b;
/* rgb */ color: rgb(69, 115, 27);
/* oklch */ color: oklch(50.4% 0.127 133.4);

Tailwind

colors: {
  custom: {
    50: '#7d9b5e',
    500: '#45731b',
    950: '#000000',
  },
}

SCSS

$custom: #45731b;
$custom-light: #7d9b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#45731b",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 91.364,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50388,
    "c": 0.12712,
    "h": 133.4
  },
  "luminance": 0.13606
}

Semantic roles & 50–950 ramp

primary

#45731B

secondary

#7742A8

accent

#43E598

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #45731B

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

Preview Lab → · Contrast checker → · Palette generator →