#587E1B#587E1B

#587E1B is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.131 H 128.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#587E1B
RGB	rgb(88, 126, 27)
HSL	hsl(83, 65%, 30%)
HSV	hsv(83, 79%, 49%)
CMYK	cmyk(30.2%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(48.35, -28.79, 46.08)
CIE-LCH	lch(48.35, 54.33, 121.99°)
OKLab	oklab(54.51% -0.0824 0.1022)
OKLCH	oklch(54.51% 0.131 128.9)
XYZ	xyz(11.6832, 17.0752, 3.7170)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587E1B #411B7E

analogous

#7E721B #587E1B #277E1B

triadic

#587E1B #1B587E #7E1B58

tetradic

#587E1B #1B7E72 #411B7E #7E1B27

square

#587E1B #1B7E72 #411B7E #7E1B27

split-complementary

#587E1B #1B277E #721B7E

monochromatic

#121905 #354C10 #587E1B #7BB026 #9BD63E

Accessibility & contrast

On white

4.76

#587E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#587E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587E1B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587E1B	#FFFFFF	#000000	##FFFFFF
##587E1B	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847504

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#5B786B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #587e1b;
/* rgb */ color: rgb(88, 126, 27);
/* oklch */ color: oklch(54.5% 0.131 128.9);

Tailwind

colors: {
  custom: {
    50: '#8ba360',
    500: '#587e1b',
    950: '#000000',
  },
}

SCSS

$custom: #587e1b;
$custom-light: #8ba360;
$custom-dark: #000000;

JSON

{
  "hex": "#587e1b",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 83.03,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.13129,
    "h": 128.9
  },
  "luminance": 0.17076
}

Semantic roles & 50–950 ramp

primary

#587E1B

secondary

#6E43B2

accent

#40E880

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #587E1B

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

Preview Lab → · Contrast checker → · Palette generator →