#515B28#515B28

#515B28 is a mid, moderate yellow-green. Relative luminance 0.094; OKLCH L 45.0% C 0.075 H 118.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#515B28
RGB	rgb(81, 91, 40)
HSL	hsl(72, 39%, 26%)
HSV	hsv(72, 56%, 36%)
CMYK	cmyk(11%, 0%, 56%, 64.3%)
CIE-LAB	lab(36.71, -12.59, 27.77)
CIE-LCH	lch(36.71, 30.49, 114.39°)
OKLab	oklab(45.01% -0.0359 0.0655)
OKLCH	oklch(45.01% 0.075 118.7)
XYZ	xyz(7.5175, 9.3847, 3.4225)
Luminance	0.0939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515B28 #32285B

analogous

#5B4B28 #515B28 #375B28

triadic

#515B28 #28515B #5B2851

tetradic

#515B28 #285B4B #32285B #5B2837

square

#515B28 #285B4B #32285B #5B2837

split-complementary

#515B28 #28375B #4B285B

monochromatic

#131509 #2B3015 #515B28 #77863B #9DB04D

Accessibility & contrast

On white

7.30

#515B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#515B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515B28

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515B28	#FFFFFF	#000000	##FFFFFF
##515B28	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615623

Deuteranopia (green-blind)

#5F572B

Tritanopia (blue-blind)

#55564F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #515b28;
/* rgb */ color: rgb(81, 91, 40);
/* oklch */ color: oklch(45.0% 0.075 118.7);

Tailwind

colors: {
  custom: {
    50: '#838963',
    500: '#515b28',
    950: '#000000',
  },
}

SCSS

$custom: #515b28;
$custom-light: #838963;
$custom-dark: #000000;

JSON

{
  "hex": "#515b28",
  "rgb": {
    "r": 81,
    "g": 91,
    "b": 40
  },
  "hsl": {
    "h": 71.765,
    "s": 38.931,
    "l": 25.686
  },
  "oklch": {
    "l": 0.45007,
    "c": 0.0747,
    "h": 118.7
  },
  "luminance": 0.09385
}

Semantic roles & 50–950 ramp

primary

#515B28

secondary

#5D518E

accent

#59CF70

background

#F8F8F6

surface

#EFF0EB

border

#CACBC6

text

#0B0B05

muted

#7C7C7A

Preview Lab

Preview with #515B28

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

Preview Lab → · Contrast checker → · Palette generator →