#515D18#515D18

#515D18 is a mid, moderate yellow-green. Relative luminance 0.096; OKLCH L 45.3% C 0.093 H 118.8°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#515D18
RGB	rgb(81, 93, 24)
HSL	hsl(70, 59%, 23%)
HSV	hsv(70, 74%, 36%)
CMYK	cmyk(12.9%, 0%, 74.2%, 63.5%)
CIE-LAB	lab(37.20, -15.09, 36.18)
CIE-LCH	lch(37.20, 39.20, 112.65°)
OKLab	oklab(45.34% -0.0446 0.0811)
OKLCH	oklch(45.34% 0.093 118.8)
XYZ	xyz(7.4727, 9.6440, 2.3318)
Luminance	0.0964 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515D18 #24185D

analogous

#5D4618 #515D18 #2E5D18

triadic

#515D18 #18515D #5D1851

tetradic

#515D18 #185D46 #24185D #5D182E

square

#515D18 #185D46 #24185D #5D182E

split-complementary

#515D18 #182E5D #46185D

monochromatic

#151806 #272C0B #515D18 #7B8E25 #A6BE31

Accessibility & contrast

On white

7.17

#515D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#515D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515D18

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515D18	#FFFFFF	#000000	##FFFFFF
##515D18	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63570D

Deuteranopia (green-blind)

#62581D

Tritanopia (blue-blind)

#56584F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #515d18;
/* rgb */ color: rgb(81, 93, 24);
/* oklch */ color: oklch(45.3% 0.093 118.8);

Tailwind

colors: {
  custom: {
    50: '#848a5a',
    500: '#515d18',
    950: '#000000',
  },
}

SCSS

$custom: #515d18;
$custom-light: #848a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#515d18",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 24
  },
  "hsl": {
    "h": 70.435,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.45341,
    "c": 0.09259,
    "h": 118.8
  },
  "luminance": 0.09644
}

Semantic roles & 50–950 ramp

primary

#515D18

secondary

#4C3D93

accent

#46E261

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #515D18

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

Preview Lab → · Contrast checker → · Palette generator →