#577F39#577F39

#577F39 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.109 H 133.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577F39
RGB	rgb(87, 127, 57)
HSL	hsl(94, 38%, 36%)
HSV	hsv(94, 55%, 50%)
CMYK	cmyk(31.5%, 0%, 55.1%, 50.2%)
CIE-LAB	lab(48.88, -27.05, 33.30)
CIE-LCH	lch(48.88, 42.90, 129.09°)
OKLab	oklab(55.01% -0.075 0.0791)
OKLCH	oklch(55.01% 0.109 133.5)
XYZ	xyz(12.2581, 17.5000, 6.6021)
Luminance	0.1750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F39 #61397F

analogous

#7A7F39 #577F39 #397F3E

triadic

#577F39 #39577F #7F3957

tetradic

#577F39 #397A7F #61397F #7F3E39

square

#577F39 #397A7F #61397F #7F3E39

split-complementary

#577F39 #3E397F #7F397A

monochromatic

#1D2B13 #3A5526 #577F39 #74A94C #94C072

Accessibility & contrast

On white

4.67

#577F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F39

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F39	#FFFFFF	#000000	##FFFFFF
##577F39	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)

#847632

Deuteranopia (green-blind)

#7E733E

Tritanopia (blue-blind)

#577A6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f39;
/* rgb */ color: rgb(87, 127, 57);
/* oklch */ color: oklch(55.0% 0.109 133.5);

Tailwind

colors: {
  custom: {
    50: '#89a471',
    500: '#577f39',
    950: '#000000',
  },
}

SCSS

$custom: #577f39;
$custom-light: #89a471;
$custom-dark: #000000;

JSON

{
  "hex": "#577f39",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 57
  },
  "hsl": {
    "h": 94.286,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55007,
    "c": 0.10898,
    "h": 133.5
  },
  "luminance": 0.175
}

Semantic roles & 50–950 ramp

primary

#577F39

secondary

#8E6BA9

accent

#5ACE9C

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577F39

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

Preview Lab → · Contrast checker → · Palette generator →