#578E1F#578E1F

#578E1F is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.7% C 0.150 H 132.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#578E1F
RGB	rgb(87, 142, 31)
HSL	hsl(90, 64%, 34%)
HSV	hsv(90, 78%, 56%)
CMYK	cmyk(38.7%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(53.46, -36.28, 49.55)
CIE-LCH	lch(53.46, 61.41, 126.21°)
OKLab	oklab(58.66% -0.1023 0.1102)
OKLCH	oklch(58.66% 0.15 132.9)
XYZ	xyz(13.8506, 21.4705, 4.7105)
Luminance	0.2147 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578E1F #561F8E

analogous

#8E8E1F #578E1F #1F8E1F

triadic

#578E1F #1F578E #8E1F57

tetradic

#578E1F #1F8E8E #561F8E #8E1F1F

square

#578E1F #1F8E8E #561F8E #8E1F1F

split-complementary

#578E1F #1F1F8E #8E1F8E

monochromatic

#192A09 #385C14 #578E1F #76C02A #94D94F

Accessibility & contrast

On white

3.97

#578E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#578E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578E1F

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578E1F	#FFFFFF	#000000	##000000
##578E1F	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948203

Deuteranopia (green-blind)

#8D7E2B

Tritanopia (blue-blind)

#588879

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #578e1f;
/* rgb */ color: rgb(87, 142, 31);
/* oklch */ color: oklch(58.7% 0.150 132.9);

Tailwind

colors: {
  custom: {
    50: '#8baf64',
    500: '#578e1f',
    950: '#000000',
  },
}

SCSS

$custom: #578e1f;
$custom-light: #8baf64;
$custom-dark: #000000;

JSON

{
  "hex": "#578e1f",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 89.73,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58664,
    "c": 0.15036,
    "h": 132.9
  },
  "luminance": 0.21471
}

Semantic roles & 50–950 ramp

primary

#578E1F

secondary

#844DBB

accent

#41E793

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578E1F

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

Preview Lab → · Contrast checker → · Palette generator →