#40801E#40801E

#40801E is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.7% C 0.145 H 137.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#40801E
RGB	rgb(64, 128, 30)
HSL	hsl(99, 62%, 31%)
HSV	hsv(99, 77%, 50%)
CMYK	cmyk(50%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(47.78, -38.34, 44.00)
CIE-LCH	lch(47.78, 58.36, 131.06°)
OKLab	oklab(53.71% -0.1063 0.0988)
OKLCH	oklch(53.71% 0.145 137.1)
XYZ	xyz(10.0676, 16.6214, 3.9058)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40801E #5E1E80

analogous

#71801E #40801E #1E802D

triadic

#40801E #1E4080 #801E40

tetradic

#40801E #1E7180 #5E1E80 #802D1E

square

#40801E #1E7180 #5E1E80 #802D1E

split-complementary

#40801E #2D1E80 #801E71

monochromatic

#0E1D07 #274E12 #40801E #59B22A #76D345

Accessibility & contrast

On white

4.86

#40801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#40801E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40801E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40801E	#FFFFFF	#000000	##FFFFFF
##40801E	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84750A

Deuteranopia (green-blind)

#7C6F28

Tritanopia (blue-blind)

#3C7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #40801e;
/* rgb */ color: rgb(64, 128, 30);
/* oklch */ color: oklch(53.7% 0.145 137.1);

Tailwind

colors: {
  custom: {
    50: '#7ba561',
    500: '#40801e',
    950: '#000000',
  },
}

SCSS

$custom: #40801e;
$custom-light: #7ba561;
$custom-dark: #000000;

JSON

{
  "hex": "#40801e",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 99.184,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53706,
    "c": 0.14519,
    "h": 137.1
  },
  "luminance": 0.16622
}

Semantic roles & 50–950 ramp

primary

#40801E

secondary

#8E47B3

accent

#43E5AD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #40801E

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

Preview Lab → · Contrast checker → · Palette generator →