#587B1F#587B1F

#587B1F is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.8% C 0.125 H 128.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#587B1F
RGB	rgb(88, 123, 31)
HSL	hsl(83, 60%, 30%)
HSV	hsv(83, 75%, 48%)
CMYK	cmyk(28.5%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(47.42, -27.09, 43.69)
CIE-LCH	lch(47.42, 51.40, 121.81°)
OKLab	oklab(53.75% -0.0774 0.0979)
OKLCH	oklch(53.75% 0.125 128.3)
XYZ	xyz(11.3548, 16.3393, 3.8516)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587B1F #421F7B

analogous

#7B701F #587B1F #2A7B1F

triadic

#587B1F #1F587B #7B1F58

tetradic

#587B1F #1F7B70 #421F7B #7B1F2A

square

#587B1F #1F7B70 #421F7B #7B1F2A

split-complementary

#587B1F #1F2A7B #701F7B

monochromatic

#121906 #354A13 #587B1F #7BAC2B #9BD044

Accessibility & contrast

On white

4.92

#587B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#587B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587B1F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587B1F	#FFFFFF	#000000	##FFFFFF
##587B1F	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81720E

Deuteranopia (green-blind)

#7C7027

Tritanopia (blue-blind)

#5B7569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #587b1f;
/* rgb */ color: rgb(88, 123, 31);
/* oklch */ color: oklch(53.8% 0.125 128.3);

Tailwind

colors: {
  custom: {
    50: '#8aa161',
    500: '#587b1f',
    950: '#000000',
  },
}

SCSS

$custom: #587b1f;
$custom-light: #8aa161;
$custom-dark: #000000;

JSON

{
  "hex": "#587b1f",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 82.826,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53752,
    "c": 0.12481,
    "h": 128.3
  },
  "luminance": 0.1634
}

Semantic roles & 50–950 ramp

primary

#587B1F

secondary

#6F48AE

accent

#45E381

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F05

muted

#7D7E7A

Preview Lab

Preview with #587B1F

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

Preview Lab → · Contrast checker → · Palette generator →