#45781B#45781B

#45781B is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.8% C 0.134 H 134.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#45781B
RGB	rgb(69, 120, 27)
HSL	hsl(93, 63%, 29%)
HSV	hsv(93, 78%, 47%)
CMYK	cmyk(42.5%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(45.33, -33.38, 42.79)
CIE-LCH	lch(45.33, 54.26, 127.96°)
OKLab	oklab(51.75% -0.0935 0.0958)
OKLCH	oklch(51.75% 0.134 134.3)
XYZ	xyz(9.3684, 14.7768, 3.3953)
Luminance	0.1478 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45781B #4E1B78

analogous

#74781B #45781B #1B7820

triadic

#45781B #1B4578 #781B45

tetradic

#45781B #1B7478 #4E1B78 #78201B

square

#45781B #1B7478 #4E1B78 #78201B

split-complementary

#45781B #201B78 #781B74

monochromatic

#0E1906 #284610 #45781B #62AA26 #7FD33B

Accessibility & contrast

On white

5.31

#45781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#45781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45781B

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45781B	#FFFFFF	#000000	##FFFFFF
##45781B	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E07

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#447366

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #45781b;
/* rgb */ color: rgb(69, 120, 27);
/* oklch */ color: oklch(51.8% 0.134 134.3);

Tailwind

colors: {
  custom: {
    50: '#7e9f5f',
    500: '#45781b',
    950: '#000000',
  },
}

SCSS

$custom: #45781b;
$custom-light: #7e9f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#45781b",
  "rgb": {
    "r": 69,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 92.903,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51751,
    "c": 0.13384,
    "h": 134.3
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#45781B

secondary

#7D43AC

accent

#41E69C

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #45781B

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

Preview Lab → · Contrast checker → · Palette generator →