#587C1B#587C1B

#587C1B is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.129 H 128.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#587C1B
RGB	rgb(88, 124, 27)
HSL	hsl(82, 64%, 30%)
HSV	hsv(82, 78%, 49%)
CMYK	cmyk(29%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(47.71, -27.82, 45.46)
CIE-LCH	lch(47.71, 53.30, 121.47°)
OKLab	oklab(53.98% -0.0797 0.101)
OKLCH	oklch(53.98% 0.129 128.3)
XYZ	xyz(11.4300, 16.5689, 3.6326)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C1B #3F1B7C

analogous

#7C701B #587C1B #287C1B

triadic

#587C1B #1B587C #7C1B58

tetradic

#587C1B #1B7C70 #3F1B7C #7C1B28

square

#587C1B #1B7C70 #3F1B7C #7C1B28

split-complementary

#587C1B #1B287C #701B7C

monochromatic

#121905 #344A10 #587C1B #7CAE26 #9CD53D

Accessibility & contrast

On white

4.87

#587C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#587C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587C1B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C1B	#FFFFFF	#000000	##FFFFFF
##587C1B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827305

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#5B766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #587c1b;
/* rgb */ color: rgb(88, 124, 27);
/* oklch */ color: oklch(54.0% 0.129 128.3);

Tailwind

colors: {
  custom: {
    50: '#8ba260',
    500: '#587c1b',
    950: '#000000',
  },
}

SCSS

$custom: #587c1b;
$custom-light: #8ba260;
$custom-dark: #000000;

JSON

{
  "hex": "#587c1b",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 82.268,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53984,
    "c": 0.12865,
    "h": 128.3
  },
  "luminance": 0.16569
}

Semantic roles & 50–950 ramp

primary

#587C1B

secondary

#6B43B0

accent

#41E77E

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #587C1B

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

Preview Lab → · Contrast checker → · Palette generator →