#577F38#577F38

#577F38 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.110 H 133.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577F38
RGB	rgb(87, 127, 56)
HSL	hsl(94, 39%, 36%)
HSV	hsv(94, 56%, 50%)
CMYK	cmyk(31.5%, 0%, 55.9%, 50.2%)
CIE-LAB	lab(48.87, -27.17, 33.79)
CIE-LCH	lch(48.87, 43.36, 128.80°)
OKLab	oklab(54.99% -0.0754 0.0801)
OKLCH	oklch(54.99% 0.11 133.3)
XYZ	xyz(12.2334, 17.4901, 6.4720)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F38 #60387F

analogous

#7A7F38 #577F38 #387F3C

triadic

#577F38 #38577F #7F3857

tetradic

#577F38 #387A7F #60387F #7F3C38

square

#577F38 #387A7F #60387F #7F3C38

split-complementary

#577F38 #3C387F #7F387A

monochromatic

#1D2A13 #3A5525 #577F38 #74A94B #94C071

Accessibility & contrast

On white

4.67

#577F38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F38

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F38	#FFFFFF	#000000	##FFFFFF
##577F38	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847631

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#577A6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f38;
/* rgb */ color: rgb(87, 127, 56);
/* oklch */ color: oklch(55.0% 0.110 133.3);

Tailwind

colors: {
  custom: {
    50: '#89a471',
    500: '#577f38',
    950: '#000000',
  },
}

SCSS

$custom: #577f38;
$custom-light: #89a471;
$custom-dark: #000000;

JSON

{
  "hex": "#577f38",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 56
  },
  "hsl": {
    "h": 93.803,
    "s": 38.798,
    "l": 35.882
  },
  "oklch": {
    "l": 0.54993,
    "c": 0.10998,
    "h": 133.3
  },
  "luminance": 0.17491
}

Semantic roles & 50–950 ramp

primary

#577F38

secondary

#8D69A9

accent

#59CF9B

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577F38

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

Preview Lab → · Contrast checker → · Palette generator →