#578E2B#578E2B

#578E2B is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.8% C 0.143 H 134.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#578E2B
RGB	rgb(87, 142, 43)
HSL	hsl(93, 54%, 36%)
HSV	hsv(93, 70%, 56%)
CMYK	cmyk(38.7%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(53.54, -35.44, 45.06)
CIE-LCH	lch(53.54, 57.33, 128.19°)
OKLab	oklab(58.76% -0.0991 0.1026)
OKLCH	oklch(58.76% 0.143 134)
XYZ	xyz(14.0393, 21.5460, 5.7041)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578E2B #622B8E

analogous

#898E2B #578E2B #2B8E30

triadic

#578E2B #2B578E #8E2B57

tetradic

#578E2B #2B898E #622B8E #8E302B

square

#578E2B #2B898E #622B8E #8E302B

split-complementary

#578E2B #302B8E #8E2B89

monochromatic

#1D300F #3A5F1D #578E2B #74BD39 #94D063

Accessibility & contrast

On white

3.96

#578E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#578E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578E2B

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578E2B	#FFFFFF	#000000	##000000
##578E2B	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831D

Deuteranopia (green-blind)

#8C7E34

Tritanopia (blue-blind)

#57887A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #578e2b;
/* rgb */ color: rgb(87, 142, 43);
/* oklch */ color: oklch(58.8% 0.143 134.0);

Tailwind

colors: {
  custom: {
    50: '#8baf6a',
    500: '#578e2b',
    950: '#000000',
  },
}

SCSS

$custom: #578e2b;
$custom-light: #8baf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#578e2b",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 93.333,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58756,
    "c": 0.14266,
    "h": 134
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary

#578E2B

secondary

#8F5FB6

accent

#4BDD9C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #578E2B

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

Preview Lab → · Contrast checker → · Palette generator →