#577B43#577B43

#577B43 is a mid, moderate yellow-green. Relative luminance 0.166; OKLCH L 54.1% C 0.092 H 135.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577B43
RGB	rgb(87, 123, 67)
HSL	hsl(99, 29%, 37%)
HSV	hsv(99, 46%, 48%)
CMYK	cmyk(29.3%, 0%, 45.5%, 51.8%)
CIE-LAB	lab(47.75, -23.76, 26.57)
CIE-LCH	lch(47.75, 35.64, 131.81°)
OKLab	oklab(54.13% -0.0652 0.0648)
OKLCH	oklch(54.13% 0.092 135.2)
XYZ	xyz(12.0263, 16.5970, 7.8790)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B43 #67437B

analogous

#737B43 #577B43 #437B4B

triadic

#577B43 #43577B #7B4357

tetradic

#577B43 #43737B #67437B #7B4B43

square

#577B43 #43737B #67437B #7B4B43

split-complementary

#577B43 #4B437B #7B4373

monochromatic

#1F2C18 #3B532D #577B43 #73A359 #94B97F

Accessibility & contrast

On white

4.86

#577B43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577B43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B43

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B43	#FFFFFF	#000000	##FFFFFF
##577B43	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733F

Deuteranopia (green-blind)

#797046

Tritanopia (blue-blind)

#57776E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b43;
/* rgb */ color: rgb(87, 123, 67);
/* oklch */ color: oklch(54.1% 0.092 135.2);

Tailwind

colors: {
  custom: {
    50: '#88a178',
    500: '#577b43',
    950: '#000000',
  },
}

SCSS

$custom: #577b43;
$custom-light: #88a178;
$custom-dark: #000000;

JSON

{
  "hex": "#577b43",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 67
  },
  "hsl": {
    "h": 98.571,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54132,
    "c": 0.09193,
    "h": 135.2
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#577B43

secondary

#9475A4

accent

#62C6A2

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0F09

muted

#7C7E7B

Preview Lab

Preview with #577B43

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

Preview Lab → · Contrast checker → · Palette generator →