#40691B#40691B

#40691B is a mid, moderate yellow-green. Relative luminance 0.113; OKLCH L 47.4% C 0.116 H 133.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#40691B
RGB	rgb(64, 105, 27)
HSL	hsl(92, 59%, 26%)
HSV	hsv(92, 74%, 41%)
CMYK	cmyk(39%, 0%, 74.3%, 58.8%)
CIE-LAB	lab(40.03, -28.38, 37.41)
CIE-LCH	lch(40.03, 46.95, 127.18°)
OKLab	oklab(47.35% -0.0796 0.0846)
OKLCH	oklch(47.35% 0.116 133.3)
XYZ	xyz(7.3636, 11.2719, 2.8244)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40691B #441B69

analogous

#67691B #40691B #1B691D

triadic

#40691B #1B4069 #691B40

tetradic

#40691B #1B6769 #441B69 #691D1B

square

#40691B #1B6769 #441B69 #691D1B

split-complementary

#40691B #1D1B69 #691B67

monochromatic

#0F1806 #22380E #40691B #5E9A28 #7BCA34

Accessibility & contrast

On white

6.45

#40691B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#40691B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40691B

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40691B	#FFFFFF	#000000	##FFFFFF
##40691B	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600E

Deuteranopia (green-blind)

#685D22

Tritanopia (blue-blind)

#40655A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #40691b;
/* rgb */ color: rgb(64, 105, 27);
/* oklch */ color: oklch(47.4% 0.116 133.3);

Tailwind

colors: {
  custom: {
    50: '#79945d',
    500: '#40691b',
    950: '#000000',
  },
}

SCSS

$custom: #40691b;
$custom-light: #79945d;
$custom-dark: #000000;

JSON

{
  "hex": "#40691b",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 27
  },
  "hsl": {
    "h": 91.538,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.11617,
    "h": 133.3
  },
  "luminance": 0.11272
}

Semantic roles & 50–950 ramp

primary

#40691B

secondary

#72429E

accent

#46E298

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #40691B

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

Preview Lab → · Contrast checker → · Palette generator →