#587B18#587B18

#587B18 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.129 H 127.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#587B18
RGB	rgb(88, 123, 24)
HSL	hsl(81, 67%, 29%)
HSV	hsv(81, 80%, 48%)
CMYK	cmyk(28.5%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(47.37, -27.51, 46.18)
CIE-LCH	lch(47.37, 53.75, 120.78°)
OKLab	oklab(53.7% -0.0791 0.1019)
OKLCH	oklch(53.7% 0.129 127.8)
XYZ	xyz(11.2724, 16.3063, 3.4175)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587B18 #3B187B

analogous

#7B6D18 #587B18 #277B18

triadic

#587B18 #18587B #7B1858

tetradic

#587B18 #187B6D #3B187B #7B1827

square

#587B18 #187B6D #3B187B #7B1827

split-complementary

#587B18 #18277B #6D187B

monochromatic

#121A05 #33480E #587B18 #7DAE22 #9ED836

Accessibility & contrast

On white

4.93

#587B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#587B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587B18

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587B18	#FFFFFF	#000000	##FFFFFF
##587B18	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7D7022

Tritanopia (blue-blind)

#5B7569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #587b18;
/* rgb */ color: rgb(88, 123, 24);
/* oklch */ color: oklch(53.7% 0.129 127.8);

Tailwind

colors: {
  custom: {
    50: '#8ba15e',
    500: '#587b18',
    950: '#000000',
  },
}

SCSS

$custom: #587b18;
$custom-light: #8ba15e;
$custom-dark: #000000;

JSON

{
  "hex": "#587b18",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 81.212,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.12904,
    "h": 127.8
  },
  "luminance": 0.16307
}

Semantic roles & 50–950 ramp

primary

#587B18

secondary

#673FB0

accent

#3EEA7B

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #587B18

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

Preview Lab → · Contrast checker → · Palette generator →