#40901F#40901F

#40901F is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.1% C 0.165 H 138.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#40901F
RGB	rgb(64, 144, 31)
HSL	hsl(102, 65%, 34%)
HSV	hsv(102, 78%, 56%)
CMYK	cmyk(55.6%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(53.10, -44.69, 48.85)
CIE-LCH	lch(53.10, 66.20, 132.45°)
OKLab	oklab(58.09% -0.1234 0.1091)
OKLCH	oklch(58.09% 0.165 138.5)
XYZ	xyz(12.3345, 21.1344, 4.7254)
Luminance	0.2114 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40901F #6F1F90

analogous

#79901F #40901F #1F9037

triadic

#40901F #1F4090 #901F40

tetradic

#40901F #1F7990 #6F1F90 #90371F

square

#40901F #1F7990 #6F1F90 #90371F

split-complementary

#40901F #371F90 #901F79

monochromatic

#132B09 #2A5E14 #40901F #56C22A #78D950

Accessibility & contrast

On white

4.02

#40901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#40901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40901F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40901F	#FFFFFF	#000000	##000000
##40901F	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958303

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#398B7B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #40901f;
/* rgb */ color: rgb(64, 144, 31);
/* oklch */ color: oklch(58.1% 0.165 138.5);

Tailwind

colors: {
  custom: {
    50: '#7eb164',
    500: '#40901f',
    950: '#000000',
  },
}

SCSS

$custom: #40901f;
$custom-light: #7eb164;
$custom-dark: #000000;

JSON

{
  "hex": "#40901f",
  "rgb": {
    "r": 64,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 102.478,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58086,
    "c": 0.16471,
    "h": 138.5
  },
  "luminance": 0.21135
}

Semantic roles & 50–950 ramp

primary

#40901F

secondary

#9C4EBC

accent

#40E8B7

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #40901F

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

Preview Lab → · Contrast checker → · Palette generator →