#515E18#515E18

#515E18 is a mid, moderate yellow-green. Relative luminance 0.098; OKLCH L 45.6% C 0.094 H 119.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#515E18
RGB	rgb(81, 94, 24)
HSL	hsl(71, 59%, 23%)
HSV	hsv(71, 74%, 37%)
CMYK	cmyk(13.8%, 0%, 74.5%, 63.1%)
CIE-LAB	lab(37.52, -15.64, 36.50)
CIE-LCH	lch(37.52, 39.71, 113.20°)
OKLab	oklab(45.6% -0.0462 0.0818)
OKLCH	oklch(45.6% 0.094 119.4)
XYZ	xyz(7.5611, 9.8207, 2.3612)
Luminance	0.0982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515E18 #25185E

analogous

#5E4818 #515E18 #2E5E18

triadic

#515E18 #18515E #5E1851

tetradic

#515E18 #185E48 #25185E #5E182E

square

#515E18 #185E48 #25185E #5E182E

split-complementary

#515E18 #182E5E #48185E

monochromatic

#151806 #272D0C #515E18 #7B8F24 #A5C031

Accessibility & contrast

On white

7.08

#515E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#515E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515E18

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515E18	#FFFFFF	#000000	##FFFFFF
##515E18	1.00	7.08	2.96	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580D

Deuteranopia (green-blind)

#63591E

Tritanopia (blue-blind)

#565950

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #515e18;
/* rgb */ color: rgb(81, 94, 24);
/* oklch */ color: oklch(45.6% 0.094 119.4);

Tailwind

colors: {
  custom: {
    50: '#848b5a',
    500: '#515e18',
    950: '#000000',
  },
}

SCSS

$custom: #515e18;
$custom-light: #848b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#515e18",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 24
  },
  "hsl": {
    "h": 71.143,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.45601,
    "c": 0.09393,
    "h": 119.4
  },
  "luminance": 0.09821
}

Semantic roles & 50–950 ramp

primary

#515E18

secondary

#4E3D94

accent

#45E362

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #515E18

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

Preview Lab → · Contrast checker → · Palette generator →