#40881B#40881B

#40881B is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 55.9% C 0.157 H 137.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#40881B
RGB	rgb(64, 136, 27)
HSL	hsl(100, 67%, 32%)
HSV	hsv(100, 80%, 53%)
CMYK	cmyk(52.9%, 0%, 80.1%, 46.7%)
CIE-LAB	lab(50.42, -41.80, 47.63)
CIE-LCH	lch(50.42, 63.37, 131.27°)
OKLab	oklab(55.88% -0.1159 0.106)
OKLCH	oklch(55.88% 0.157 137.6)
XYZ	xyz(11.1160, 18.7766, 4.0752)
Luminance	0.1878 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40881B #631B88

analogous

#77881B #40881B #1B882D

triadic

#40881B #1B4088 #881B40

tetradic

#40881B #1B7788 #631B88 #882D1B

square

#40881B #1B7788 #631B88 #882D1B

split-complementary

#40881B #2D1B88 #881B77

monochromatic

#102207 #285511 #40881B #58BB25 #77DA44

Accessibility & contrast

On white

4.42

#40881B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#40881B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40881B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40881B	#FFFFFF	#000000	##000000
##40881B	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#837627

Tritanopia (blue-blind)

#3B8374

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #40881b;
/* rgb */ color: rgb(64, 136, 27);
/* oklch */ color: oklch(55.9% 0.157 137.6);

Tailwind

colors: {
  custom: {
    50: '#7dab61',
    500: '#40881b',
    950: '#000000',
  },
}

SCSS

$custom: #40881b;
$custom-light: #7dab61;
$custom-dark: #000000;

JSON

{
  "hex": "#40881b",
  "rgb": {
    "r": 64,
    "g": 136,
    "b": 27
  },
  "hsl": {
    "h": 99.633,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55877,
    "c": 0.157,
    "h": 137.6
  },
  "luminance": 0.18777
}

Semantic roles & 50–950 ramp

primary

#40881B

secondary

#9344BB

accent

#3EEAAF

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #40881B

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

Preview Lab → · Contrast checker → · Palette generator →