#587F1F#587F1F

#587F1F is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.130 H 129.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#587F1F
RGB	rgb(88, 127, 31)
HSL	hsl(84, 61%, 31%)
HSV	hsv(84, 76%, 50%)
CMYK	cmyk(30.7%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(48.70, -29.02, 44.95)
CIE-LCH	lch(48.70, 53.51, 122.84°)
OKLab	oklab(54.8% -0.0827 0.1006)
OKLCH	oklch(54.8% 0.13 129.4)
XYZ	xyz(11.8612, 17.3520, 4.0204)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587F1F #461F7F

analogous

#7F761F #587F1F #287F1F

triadic

#587F1F #1F587F #7F1F58

tetradic

#587F1F #1F7F76 #461F7F #7F1F28

square

#587F1F #1F7F76 #461F7F #7F1F28

split-complementary

#587F1F #1F287F #761F7F

monochromatic

#141D07 #364E13 #587F1F #7AB02B #99D246

Accessibility & contrast

On white

4.70

#587F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#587F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587F1F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587F1F	#FFFFFF	#000000	##FFFFFF
##587F1F	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750C

Deuteranopia (green-blind)

#807328

Tritanopia (blue-blind)

#5B796C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #587f1f;
/* rgb */ color: rgb(88, 127, 31);
/* oklch */ color: oklch(54.8% 0.130 129.4);

Tailwind

colors: {
  custom: {
    50: '#8ba462',
    500: '#587f1f',
    950: '#000000',
  },
}

SCSS

$custom: #587f1f;
$custom-light: #8ba462;
$custom-dark: #000000;

JSON

{
  "hex": "#587f1f",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 84.375,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54796,
    "c": 0.13017,
    "h": 129.4
  },
  "luminance": 0.17352
}

Semantic roles & 50–950 ramp

primary

#587F1F

secondary

#7348B2

accent

#44E485

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #587F1F

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

Preview Lab → · Contrast checker → · Palette generator →