#40590E#40590E

#40590E is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.8% C 0.102 H 127.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#40590E
RGB	rgb(64, 89, 14)
HSL	hsl(80, 73%, 20%)
HSV	hsv(80, 84%, 35%)
CMYK	cmyk(28.1%, 0%, 84.3%, 65.1%)
CIE-LAB	lab(34.53, -21.34, 37.07)
CIE-LCH	lch(34.53, 42.77, 119.94°)
OKLab	oklab(42.84% -0.0616 0.0817)
OKLCH	oklch(42.84% 0.102 127)
XYZ	xyz(5.7660, 8.2663, 1.7072)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40590E #270E59

analogous

#594C0E #40590E #1A590E

triadic

#40590E #0E4059 #590E40

tetradic

#40590E #0E594C #270E59 #590E1A

square

#40590E #0E594C #270E59 #590E1A

split-complementary

#40590E #0E1A59 #4C0E59

monochromatic

#131A04 #1A2406 #40590E #668E16 #8CC31F

Accessibility & contrast

On white

7.91

#40590E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#40590E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40590E

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40590E	#FFFFFF	#000000	##FFFFFF
##40590E	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5B5116

Tritanopia (blue-blind)

#43544B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #40590e;
/* rgb */ color: rgb(64, 89, 14);
/* oklch */ color: oklch(42.8% 0.102 127.0);

Tailwind

colors: {
  custom: {
    50: '#788854',
    500: '#40590e',
    950: '#000000',
  },
}

SCSS

$custom: #40590e;
$custom-light: #788854;
$custom-dark: #000000;

JSON

{
  "hex": "#40590e",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 14
  },
  "hsl": {
    "h": 80,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.10229,
    "h": 127
  },
  "luminance": 0.08266
}

Semantic roles & 50–950 ramp

primary

#40590E

secondary

#513093

accent

#38F075

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #40590E

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

Preview Lab → · Contrast checker → · Palette generator →