#577B34#577B34

#577B34 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.108 H 131.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#577B34
RGB	rgb(87, 123, 52)
HSL	hsl(90, 41%, 34%)
HSV	hsv(90, 58%, 48%)
CMYK	cmyk(29.3%, 0%, 57.7%, 51.8%)
CIE-LAB	lab(47.55, -25.66, 34.27)
CIE-LCH	lch(47.55, 42.81, 126.82°)
OKLab	oklab(53.9% -0.0715 0.0808)
OKLCH	oklch(53.9% 0.108 131.5)
XYZ	xyz(11.6331, 16.4398, 5.8084)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B34 #58347B

analogous

#7B7B34 #577B34 #347B35

triadic

#577B34 #34577B #7B3457

tetradic

#577B34 #347B7B #58347B #7B3534

square

#577B34 #347B7B #58347B #7B3534

split-complementary

#577B34 #35347B #7B347B

monochromatic

#1A2510 #395022 #577B34 #75A646 #94C06A

Accessibility & contrast

On white

4.90

#577B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#577B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B34

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B34	#FFFFFF	#000000	##FFFFFF
##577B34	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80732D

Deuteranopia (green-blind)

#7B7039

Tritanopia (blue-blind)

#58766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b34;
/* rgb */ color: rgb(87, 123, 52);
/* oklch */ color: oklch(53.9% 0.108 131.5);

Tailwind

colors: {
  custom: {
    50: '#89a16e',
    500: '#577b34',
    950: '#000000',
  },
}

SCSS

$custom: #577b34;
$custom-light: #89a16e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b34",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 52
  },
  "hsl": {
    "h": 90.423,
    "s": 40.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53903,
    "c": 0.10787,
    "h": 131.5
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#577B34

secondary

#8663A8

accent

#57D095

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B34

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

Preview Lab → · Contrast checker → · Palette generator →