#45901B#45901B

#45901B is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.3% C 0.164 H 137.2°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#45901B
RGB	rgb(69, 144, 27)
HSL	hsl(98, 68%, 34%)
HSV	hsv(98, 81%, 56%)
CMYK	cmyk(52.1%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(53.27, -43.44, 50.37)
CIE-LCH	lch(53.27, 66.52, 130.78°)
OKLab	oklab(58.27% -0.1206 0.1116)
OKLCH	oklch(58.27% 0.164 137.2)
XYZ	xyz(12.6249, 21.2899, 4.4808)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45901B #661B90

analogous

#7F901B #45901B #1B902C

triadic

#45901B #1B4590 #901B45

tetradic

#45901B #1B7F90 #661B90 #902C1B

square

#45901B #1B7F90 #661B90 #902C1B

split-complementary

#45901B #2C1B90 #901B7F

monochromatic

#142908 #2C5C11 #45901B #5EC425 #7EDD49

Accessibility & contrast

On white

3.99

#45901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#45901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #45901B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45901B	#FFFFFF	#000000	##000000
##45901B	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)

#958300

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#408B7B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #45901b;
/* rgb */ color: rgb(69, 144, 27);
/* oklch */ color: oklch(58.3% 0.164 137.2);

Tailwind

colors: {
  custom: {
    50: '#81b162',
    500: '#45901b',
    950: '#000000',
  },
}

SCSS

$custom: #45901b;
$custom-light: #81b162;
$custom-dark: #000000;

JSON

{
  "hex": "#45901b",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 98.462,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58272,
    "c": 0.16434,
    "h": 137.2
  },
  "luminance": 0.21291
}

Semantic roles & 50–950 ramp

primary

#45901B

secondary

#9448BF

accent

#3DEBAD

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #45901B

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

Preview Lab → · Contrast checker → · Palette generator →