#40552E#40552E

#40552E is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.1% C 0.066 H 131.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#40552E
RGB	rgb(64, 85, 46)
HSL	hsl(92, 30%, 26%)
HSV	hsv(92, 46%, 33%)
CMYK	cmyk(24.7%, 0%, 45.9%, 66.7%)
CIE-LAB	lab(33.53, -16.01, 20.16)
CIE-LCH	lch(33.53, 25.74, 128.45°)
OKLab	oklab(42.14% -0.044 0.0493)
OKLCH	oklch(42.14% 0.066 131.8)
XYZ	xyz(5.8559, 7.7841, 3.7782)
Luminance	0.0778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40552E #432E55

analogous

#53552E #40552E #2E552F

triadic

#40552E #2E4055 #552E40

tetradic

#40552E #2E5355 #432E55 #552F2E

square

#40552E #2E5355 #432E55 #552F2E

split-complementary

#40552E #2F2E55 #552E53

monochromatic

#0F140B #222D19 #40552E #5E7D43 #7CA459

Accessibility & contrast

On white

8.21

#40552E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#40552E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40552E

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40552E	#FFFFFF	#000000	##FFFFFF
##40552E	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502B

Deuteranopia (green-blind)

#554E30

Tritanopia (blue-blind)

#41524C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #40552e;
/* rgb */ color: rgb(64, 85, 46);
/* oklch */ color: oklch(42.1% 0.066 131.8);

Tailwind

colors: {
  custom: {
    50: '#768567',
    500: '#40552e',
    950: '#000000',
  },
}

SCSS

$custom: #40552e;
$custom-light: #768567;
$custom-dark: #000000;

JSON

{
  "hex": "#40552e",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 46
  },
  "hsl": {
    "h": 92.308,
    "s": 29.771,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4214,
    "c": 0.06606,
    "h": 131.8
  },
  "luminance": 0.07784
}

Semantic roles & 50–950 ramp

primary

#40552E

secondary

#715887

accent

#62C698

background

#F7F8F6

surface

#EDEFEB

border

#C8CAC6

text

#080B06

muted

#7B7C7A

Preview Lab

Preview with #40552E

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

Preview Lab → · Contrast checker → · Palette generator →