#45901F#45901F

#45901F is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.3% C 0.162 H 137.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#45901F
RGB	rgb(69, 144, 31)
HSL	hsl(100, 65%, 34%)
HSV	hsv(100, 78%, 56%)
CMYK	cmyk(52.1%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(53.29, -43.20, 49.10)
CIE-LCH	lch(53.29, 65.40, 131.35°)
OKLab	oklab(58.3% -0.1197 0.1096)
OKLCH	oklch(58.3% 0.162 137.5)
XYZ	xyz(12.6744, 21.3097, 4.7414)
Luminance	0.2131 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45901F #6A1F90

analogous

#7E901F #45901F #1F9032

triadic

#45901F #1F4590 #901F45

tetradic

#45901F #1F7E90 #6A1F90 #90321F

square

#45901F #1F7E90 #6A1F90 #90321F

split-complementary

#45901F #321F90 #901F7E

monochromatic

#152B09 #2D5E14 #45901F #5DC22A #7ED950

Accessibility & contrast

On white

3.99

#45901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#45901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #45901F

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45901F	#FFFFFF	#000000	##000000
##45901F	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958303

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#408B7B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #45901f;
/* rgb */ color: rgb(69, 144, 31);
/* oklch */ color: oklch(58.3% 0.162 137.5);

Tailwind

colors: {
  custom: {
    50: '#81b164',
    500: '#45901f',
    950: '#000000',
  },
}

SCSS

$custom: #45901f;
$custom-light: #81b164;
$custom-dark: #000000;

JSON

{
  "hex": "#45901f",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 99.823,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58296,
    "c": 0.16229,
    "h": 137.5
  },
  "luminance": 0.21311
}

Semantic roles & 50–950 ramp

primary

#45901F

secondary

#974EBC

accent

#40E8AF

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #45901F

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

Preview Lab → · Contrast checker → · Palette generator →