#587B1B#587B1B

#587B1B is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.127 H 128.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#587B1B
RGB	rgb(88, 123, 27)
HSL	hsl(82, 64%, 29%)
HSV	hsv(82, 78%, 48%)
CMYK	cmyk(28.5%, 0%, 78%, 51.8%)
CIE-LAB	lab(47.39, -27.34, 45.16)
CIE-LCH	lch(47.39, 52.79, 121.19°)
OKLab	oklab(53.72% -0.0784 0.1003)
OKLCH	oklch(53.72% 0.127 128)
XYZ	xyz(11.3053, 16.3195, 3.5910)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587B1B #3E1B7B

analogous

#7B6E1B #587B1B #287B1B

triadic

#587B1B #1B587B #7B1B58

tetradic

#587B1B #1B7B6E #3E1B7B #7B1B28

square

#587B1B #1B7B6E #3E1B7B #7B1B28

split-complementary

#587B1B #1B287B #6E1B7B

monochromatic

#121906 #344910 #587B1B #7CAD26 #9DD43C

Accessibility & contrast

On white

4.92

#587B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#587B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587B1B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587B1B	#FFFFFF	#000000	##FFFFFF
##587B1B	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817205

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#5B7569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #587b1b;
/* rgb */ color: rgb(88, 123, 27);
/* oklch */ color: oklch(53.7% 0.127 128.0);

Tailwind

colors: {
  custom: {
    50: '#8ba15f',
    500: '#587b1b',
    950: '#000000',
  },
}

SCSS

$custom: #587b1b;
$custom-light: #8ba15f;
$custom-dark: #000000;

JSON

{
  "hex": "#587b1b",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 81.875,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53723,
    "c": 0.12732,
    "h": 128
  },
  "luminance": 0.1632
}

Semantic roles & 50–950 ramp

primary

#587B1B

secondary

#6A43AF

accent

#41E77D

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #587B1B

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

Preview Lab → · Contrast checker → · Palette generator →