#40671B#40671B

#40671B is a mid, moderate yellow-green. Relative luminance 0.109; OKLCH L 46.8% C 0.113 H 132.8°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#40671B
RGB	rgb(64, 103, 27)
HSL	hsl(91, 58%, 25%)
HSV	hsv(91, 74%, 40%)
CMYK	cmyk(37.9%, 0%, 73.8%, 59.6%)
CIE-LAB	lab(39.36, -27.43, 36.72)
CIE-LCH	lch(39.36, 45.83, 126.76°)
OKLab	oklab(46.8% -0.077 0.0831)
OKLCH	oklch(46.8% 0.113 132.8)
XYZ	xyz(7.1623, 10.8693, 2.7573)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40671B #421B67

analogous

#66671B #40671B #1B671C

triadic

#40671B #1B4067 #671B40

tetradic

#40671B #1B6667 #421B67 #671C1B

square

#40671B #1B6667 #421B67 #671C1B

split-complementary

#40671B #1C1B67 #671B66

monochromatic

#0F1806 #22370E #40671B #5E9728 #7CC834

Accessibility & contrast

On white

6.62

#40671B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#40671B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40671B

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40671B	#FFFFFF	#000000	##FFFFFF
##40671B	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F0F

Deuteranopia (green-blind)

#665C22

Tritanopia (blue-blind)

#406358

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #40671b;
/* rgb */ color: rgb(64, 103, 27);
/* oklch */ color: oklch(46.8% 0.113 132.8);

Tailwind

colors: {
  custom: {
    50: '#78925c',
    500: '#40671b',
    950: '#000000',
  },
}

SCSS

$custom: #40671b;
$custom-light: #78925c;
$custom-dark: #000000;

JSON

{
  "hex": "#40671b",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 27
  },
  "hsl": {
    "h": 90.789,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.46799,
    "c": 0.11335,
    "h": 132.8
  },
  "luminance": 0.1087
}

Semantic roles & 50–950 ramp

primary

#40671B

secondary

#70429C

accent

#46E296

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #40671B

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

Preview Lab → · Contrast checker → · Palette generator →