#40530F#40530F

#40530F is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.2% C 0.093 H 124.4°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#40530F
RGB	rgb(64, 83, 15)
HSL	hsl(77, 69%, 19%)
HSV	hsv(77, 82%, 33%)
CMYK	cmyk(22.9%, 0%, 81.9%, 67.5%)
CIE-LAB	lab(32.50, -18.12, 34.80)
CIE-LCH	lch(32.50, 39.24, 117.51°)
OKLab	oklab(41.2% -0.0528 0.0771)
OKLCH	oklch(41.2% 0.093 124.4)
XYZ	xyz(5.2939, 7.3109, 1.5841)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40530F #220F53

analogous

#53440F #40530F #1E530F

triadic

#40530F #0F4053 #530F40

tetradic

#40530F #0F5344 #220F53 #530F1E

square

#40530F #0F5344 #220F53 #530F1E

split-complementary

#40530F #0F1E53 #440F53

monochromatic

#141A05 #181F06 #40530F #688718 #90BB22

Accessibility & contrast

On white

8.53

#40530F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#40530F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40530F

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40530F	#FFFFFF	#000000	##FFFFFF
##40530F	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D02

Deuteranopia (green-blind)

#564C15

Tritanopia (blue-blind)

#434F46

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40530f;
/* rgb */ color: rgb(64, 83, 15);
/* oklch */ color: oklch(41.2% 0.093 124.4);

Tailwind

colors: {
  custom: {
    50: '#778353',
    500: '#40530f',
    950: '#000000',
  },
}

SCSS

$custom: #40530f;
$custom-light: #778353;
$custom-dark: #000000;

JSON

{
  "hex": "#40530f",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 15
  },
  "hsl": {
    "h": 76.765,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.41199,
    "c": 0.0934,
    "h": 124.4
  },
  "luminance": 0.07311
}

Semantic roles & 50–950 ramp

primary

#40530F

secondary

#4B318D

accent

#3CEC6D

background

#F7F8F4

surface

#EDEFE8

border

#C8CAC4

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #40530F

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

Preview Lab → · Contrast checker → · Palette generator →