#40801A#40801A

#40801A is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.7% C 0.148 H 136.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#40801A
RGB	rgb(64, 128, 26)
HSL	hsl(98, 66%, 30%)
HSV	hsv(98, 80%, 50%)
CMYK	cmyk(50%, 0%, 79.7%, 49.8%)
CIE-LAB	lab(47.75, -38.61, 45.41)
CIE-LCH	lch(47.75, 59.61, 130.37°)
OKLab	oklab(53.68% -0.1073 0.1012)
OKLCH	oklch(53.68% 0.148 136.7)
XYZ	xyz(10.0197, 16.6022, 3.6537)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40801A #5A1A80

analogous

#73801A #40801A #1A8027

triadic

#40801A #1A4080 #801A40

tetradic

#40801A #1A7380 #5A1A80 #80271A

square

#40801A #1A7380 #5A1A80 #80271A

split-complementary

#40801A #271A80 #801A73

monochromatic

#0D1A05 #274D10 #40801A #59B324 #76D83D

Accessibility & contrast

On white

4.86

#40801A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#40801A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40801A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40801A	#FFFFFF	#000000	##FFFFFF
##40801A	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)

#857501

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#3D7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #40801a;
/* rgb */ color: rgb(64, 128, 26);
/* oklch */ color: oklch(53.7% 0.148 136.7);

Tailwind

colors: {
  custom: {
    50: '#7ca55f',
    500: '#40801a',
    950: '#000000',
  },
}

SCSS

$custom: #40801a;
$custom-light: #7ca55f;
$custom-dark: #000000;

JSON

{
  "hex": "#40801a",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 97.647,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53678,
    "c": 0.14751,
    "h": 136.7
  },
  "luminance": 0.16603
}

Semantic roles & 50–950 ramp

primary

#40801A

secondary

#8942B4

accent

#3FE9AA

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #40801A

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

Preview Lab → · Contrast checker → · Palette generator →