#405B2B#405B2B

#405B2B is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.7% C 0.080 H 133.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#405B2B
RGB	rgb(64, 91, 43)
HSL	hsl(94, 36%, 26%)
HSV	hsv(94, 53%, 36%)
CMYK	cmyk(29.7%, 0%, 52.7%, 64.3%)
CIE-LAB	lab(35.49, -19.69, 24.34)
CIE-LCH	lch(35.49, 31.30, 128.97°)
OKLab	oklab(43.71% -0.0544 0.0585)
OKLCH	oklch(43.71% 0.08 133)
XYZ	xyz(6.2914, 8.7464, 3.6418)
Luminance	0.0875 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B2B #462B5B

analogous

#585B2B #405B2B #2B5B2E

triadic

#405B2B #2B405B #5B2B40

tetradic

#405B2B #2B585B #462B5B #5B2E2B

square

#405B2B #2B585B #462B5B #5B2E2B

split-complementary

#405B2B #2E2B5B #5B2B58

monochromatic

#0F150A #233117 #405B2B #5D853F #7BAE53

Accessibility & contrast

On white

7.64

#405B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#405B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B2B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B2B	#FFFFFF	#000000	##FFFFFF
##405B2B	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5527

Deuteranopia (green-blind)

#5A532E

Tritanopia (blue-blind)

#405850

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b2b;
/* rgb */ color: rgb(64, 91, 43);
/* oklch */ color: oklch(43.7% 0.080 133.0);

Tailwind

colors: {
  custom: {
    50: '#768965',
    500: '#405b2b',
    950: '#000000',
  },
}

SCSS

$custom: #405b2b;
$custom-light: #768965;
$custom-dark: #000000;

JSON

{
  "hex": "#405b2b",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 43
  },
  "hsl": {
    "h": 93.75,
    "s": 35.821,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4371,
    "c": 0.07987,
    "h": 133
  },
  "luminance": 0.08747
}

Semantic roles & 50–950 ramp

primary

#405B2B

secondary

#74558D

accent

#5CCC9B

background

#F7F8F6

surface

#EDF0EB

border

#C8CBC6

text

#080B06

muted

#7B7C7A

Preview Lab

Preview with #405B2B

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

Preview Lab → · Contrast checker → · Palette generator →