#41801B#41801B

#41801B is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.7% C 0.146 H 136.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#41801B
RGB	rgb(65, 128, 27)
HSL	hsl(97, 65%, 30%)
HSV	hsv(97, 79%, 50%)
CMYK	cmyk(49.2%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(47.80, -38.22, 45.13)
CIE-LCH	lch(47.80, 59.14, 130.26°)
OKLab	oklab(53.73% -0.1063 0.1007)
OKLCH	oklch(53.73% 0.146 136.5)
XYZ	xyz(10.0967, 16.6406, 3.7166)
Luminance	0.1664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41801B #5A1B80

analogous

#73801B #41801B #1B8028

triadic

#41801B #1B4180 #801B41

tetradic

#41801B #1B7380 #5A1B80 #80281B

square

#41801B #1B7380 #5A1B80 #80281B

split-complementary

#41801B #281B80 #801B73

monochromatic

#0E1B06 #274D10 #41801B #5BB326 #78D63F

Accessibility & contrast

On white

4.85

#41801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#41801B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #41801B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41801B	#FFFFFF	#000000	##FFFFFF
##41801B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857503

Deuteranopia (green-blind)

#7C7026

Tritanopia (blue-blind)

#3E7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #41801b;
/* rgb */ color: rgb(65, 128, 27);
/* oklch */ color: oklch(53.7% 0.146 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ca560',
    500: '#41801b',
    950: '#000000',
  },
}

SCSS

$custom: #41801b;
$custom-light: #7ca560;
$custom-dark: #000000;

JSON

{
  "hex": "#41801b",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 97.426,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53732,
    "c": 0.14644,
    "h": 136.5
  },
  "luminance": 0.16641
}

Semantic roles & 50–950 ramp

primary

#41801B

secondary

#8943B4

accent

#40E8A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #41801B

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

Preview Lab → · Contrast checker → · Palette generator →