#577E3F#577E3F

#577E3F is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 54.8% C 0.101 H 134.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577E3F
RGB	rgb(87, 126, 63)
HSL	hsl(97, 33%, 37%)
HSV	hsv(97, 50%, 49%)
CMYK	cmyk(31%, 0%, 50%, 50.6%)
CIE-LAB	lab(48.64, -25.81, 29.86)
CIE-LCH	lch(48.64, 39.47, 130.84°)
OKLab	oklab(54.84% -0.0711 0.0719)
OKLCH	oklch(54.84% 0.101 134.7)
XYZ	xyz(12.2883, 17.3064, 7.3947)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E3F #663F7E

analogous

#777E3F #577E3F #3F7E47

triadic

#577E3F #3F577E #7E3F57

tetradic

#577E3F #3F777E #663F7E #7E473F

square

#577E3F #3F777E #663F7E #7E473F

split-complementary

#577E3F #473F7E #7E3F77

monochromatic

#1F2C16 #3B552B #577E3F #73A753 #94BD7B

Accessibility & contrast

On white

4.71

#577E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E3F

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E3F	#FFFFFF	#000000	##FFFFFF
##577E3F	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763A

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#577A6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577e3f;
/* rgb */ color: rgb(87, 126, 63);
/* oklch */ color: oklch(54.8% 0.101 134.7);

Tailwind

colors: {
  custom: {
    50: '#88a375',
    500: '#577e3f',
    950: '#000000',
  },
}

SCSS

$custom: #577e3f;
$custom-light: #88a375;
$custom-dark: #000000;

JSON

{
  "hex": "#577e3f",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 63
  },
  "hsl": {
    "h": 97.143,
    "s": 33.333,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54838,
    "c": 0.10117,
    "h": 134.7
  },
  "luminance": 0.17307
}

Semantic roles & 50–950 ramp

primary

#577E3F

secondary

#9372A7

accent

#5EC9A1

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0B0F08

muted

#7C7F7B

Preview Lab

Preview with #577E3F

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

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