#40831F#40831F

#40831F is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.5% C 0.148 H 137.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#40831F
RGB	rgb(64, 131, 31)
HSL	hsl(100, 62%, 32%)
HSV	hsv(100, 76%, 51%)
CMYK	cmyk(51.1%, 0%, 76.3%, 48.6%)
CIE-LAB	lab(48.79, -39.51, 44.63)
CIE-LCH	lch(48.79, 59.60, 131.52°)
OKLab	oklab(54.54% -0.1094 0.1003)
OKLCH	oklch(54.54% 0.148 137.5)
XYZ	xyz(10.4776, 17.4208, 4.1065)
Luminance	0.1742 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40831F #621F83

analogous

#72831F #40831F #1F8330

triadic

#40831F #1F4083 #831F40

tetradic

#40831F #1F7283 #621F83 #83301F

square

#40831F #1F7283 #621F83 #83301F

split-complementary

#40831F #301F83 #831F72

monochromatic

#102008 #285213 #40831F #58B42B #77D449

Accessibility & contrast

On white

4.68

#40831F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#40831F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40831F

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40831F	#FFFFFF	#000000	##FFFFFF
##40831F	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770B

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#3C7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #40831f;
/* rgb */ color: rgb(64, 131, 31);
/* oklch */ color: oklch(54.5% 0.148 137.5);

Tailwind

colors: {
  custom: {
    50: '#7ca862',
    500: '#40831f',
    950: '#000000',
  },
}

SCSS

$custom: #40831f;
$custom-light: #7ca862;
$custom-dark: #000000;

JSON

{
  "hex": "#40831f",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 31
  },
  "hsl": {
    "h": 100.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54535,
    "c": 0.14845,
    "h": 137.5
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#40831F

secondary

#9248B6

accent

#43E5AF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #40831F

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

Preview Lab → · Contrast checker → · Palette generator →