#40831E#40831E

#40831E is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.5% C 0.149 H 137.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#40831E
RGB	rgb(64, 131, 30)
HSL	hsl(100, 63%, 32%)
HSV	hsv(100, 77%, 51%)
CMYK	cmyk(51.1%, 0%, 77.1%, 48.6%)
CIE-LAB	lab(48.78, -39.58, 44.99)
CIE-LCH	lch(48.78, 59.92, 131.34°)
OKLab	oklab(54.53% -0.1097 0.1009)
OKLCH	oklch(54.53% 0.149 137.4)
XYZ	xyz(10.4647, 17.4156, 4.0382)
Luminance	0.1742 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40831E #611E83

analogous

#73831E #40831E #1E832F

triadic

#40831E #1E4083 #831E40

tetradic

#40831E #1E7383 #611E83 #832F1E

square

#40831E #1E7383 #611E83 #832F1E

split-complementary

#40831E #2F1E83 #831E73

monochromatic

#0F1F07 #285113 #40831E #58B529 #76D547

Accessibility & contrast

On white

4.68

#40831E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#40831E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40831E

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40831E	#FFFFFF	#000000	##FFFFFF
##40831E	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)

#877708

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#3C7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #40831e;
/* rgb */ color: rgb(64, 131, 30);
/* oklch */ color: oklch(54.5% 0.149 137.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40831e",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 30
  },
  "hsl": {
    "h": 99.802,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54528,
    "c": 0.14905,
    "h": 137.4
  },
  "luminance": 0.17416
}

Semantic roles & 50–950 ramp

primary

#40831E

secondary

#9147B6

accent

#42E6AF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #40831E

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

Preview Lab → · Contrast checker → · Palette generator →