#577B27#577B27

#577B27 is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.8% C 0.119 H 129.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#577B27
RGB	rgb(87, 123, 39)
HSL	hsl(86, 52%, 32%)
HSV	hsv(86, 68%, 48%)
CMYK	cmyk(29.3%, 0%, 68.3%, 51.8%)
CIE-LAB	lab(47.42, -26.91, 40.33)
CIE-LCH	lch(47.42, 48.48, 123.71°)
OKLab	oklab(53.75% -0.0761 0.0921)
OKLCH	oklch(53.75% 0.119 129.6)
XYZ	xyz(11.3796, 16.3383, 4.4731)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B27 #4B277B

analogous

#7B7527 #577B27 #2D7B27

triadic

#577B27 #27577B #7B2757

tetradic

#577B27 #277B75 #4B277B #7B272D

square

#577B27 #277B75 #4B277B #7B272D

split-complementary

#577B27 #272D7B #75277B

monochromatic

#151E0A #364D18 #577B27 #78A936 #97C954

Accessibility & contrast

On white

4.92

#577B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#577B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B27

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B27	#FFFFFF	#000000	##FFFFFF
##577B27	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81721C

Deuteranopia (green-blind)

#7C702E

Tritanopia (blue-blind)

#59766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577b27;
/* rgb */ color: rgb(87, 123, 39);
/* oklch */ color: oklch(53.8% 0.119 129.6);

Tailwind

colors: {
  custom: {
    50: '#89a166',
    500: '#577b27',
    950: '#000000',
  },
}

SCSS

$custom: #577b27;
$custom-light: #89a166;
$custom-dark: #000000;

JSON

{
  "hex": "#577b27",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 39
  },
  "hsl": {
    "h": 85.714,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53754,
    "c": 0.11949,
    "h": 129.6
  },
  "luminance": 0.16339
}

Semantic roles & 50–950 ramp

primary

#577B27

secondary

#7851AD

accent

#4CDB8A

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #577B27

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

Preview Lab → · Contrast checker → · Palette generator →