#40871C#40871C

#40871C is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.6% C 0.155 H 137.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#40871C
RGB	rgb(64, 135, 28)
HSL	hsl(100, 66%, 32%)
HSV	hsv(100, 79%, 53%)
CMYK	cmyk(52.6%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(50.10, -41.34, 46.98)
CIE-LCH	lch(50.10, 62.58, 131.34°)
OKLab	oklab(55.61% -0.1146 0.1048)
OKLCH	oklch(55.61% 0.155 137.6)
XYZ	xyz(10.9876, 18.5010, 4.0904)
Luminance	0.1850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40871C #631C87

analogous

#76871C #40871C #1C872E

triadic

#40871C #1C4087 #871C40

tetradic

#40871C #1C7687 #631C87 #872E1C

square

#40871C #1C7687 #631C87 #872E1C

split-complementary

#40871C #2E1C87 #871C76

monochromatic

#102207 #285411 #40871C #58BA27 #77D845

Accessibility & contrast

On white

4.47

#40871C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#40871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40871C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40871C	#FFFFFF	#000000	##000000
##40871C	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B01

Deuteranopia (green-blind)

#827528

Tritanopia (blue-blind)

#3B8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #40871c;
/* rgb */ color: rgb(64, 135, 28);
/* oklch */ color: oklch(55.6% 0.155 137.6);

Tailwind

colors: {
  custom: {
    50: '#7dab61',
    500: '#40871c',
    950: '#000000',
  },
}

SCSS

$custom: #40871c;
$custom-light: #7dab61;
$custom-dark: #000000;

JSON

{
  "hex": "#40871c",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 99.813,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5561,
    "c": 0.15523,
    "h": 137.6
  },
  "luminance": 0.18502
}

Semantic roles & 50–950 ramp

primary

#40871C

secondary

#9345BA

accent

#3FE9B0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #40871C

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

Preview Lab → · Contrast checker → · Palette generator →