#45811B#45811B

#45811B is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.2% C 0.146 H 135.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#45811B
RGB	rgb(69, 129, 27)
HSL	hsl(95, 65%, 31%)
HSV	hsv(95, 79%, 51%)
CMYK	cmyk(46.5%, 0%, 79.1%, 49.4%)
CIE-LAB	lab(48.32, -37.29, 45.68)
CIE-LCH	lch(48.32, 58.97, 129.23°)
OKLab	oklab(54.2% -0.1041 0.1018)
OKLCH	oklch(54.2% 0.146 135.6)
XYZ	xyz(10.5021, 17.0442, 3.7732)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45811B #571B81

analogous

#78811B #45811B #1B8124

triadic

#45811B #1B4581 #811B45

tetradic

#45811B #1B7881 #571B81 #81241B

square

#45811B #1B7881 #571B81 #81241B

split-complementary

#45811B #241B81 #811B78

monochromatic

#0F1C06 #2A4E10 #45811B #60B426 #7ED73F

Accessibility & contrast

On white

4.76

#45811B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#45811B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45811B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45811B	#FFFFFF	#000000	##FFFFFF
##45811B	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867602

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#437C6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #45811b;
/* rgb */ color: rgb(69, 129, 27);
/* oklch */ color: oklch(54.2% 0.146 135.6);

Tailwind

colors: {
  custom: {
    50: '#7fa660',
    500: '#45811b',
    950: '#000000',
  },
}

SCSS

$custom: #45811b;
$custom-light: #7fa660;
$custom-dark: #000000;

JSON

{
  "hex": "#45811b",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 95.294,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54201,
    "c": 0.1456,
    "h": 135.6
  },
  "luminance": 0.17045
}

Semantic roles & 50–950 ramp

primary

#45811B

secondary

#8643B5

accent

#3FE8A3

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #45811B

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

Preview Lab → · Contrast checker → · Palette generator →