#577B35#577B35

#577B35 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.107 H 131.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#577B35
RGB	rgb(87, 123, 53)
HSL	hsl(91, 40%, 35%)
HSV	hsv(91, 57%, 48%)
CMYK	cmyk(29.3%, 0%, 56.9%, 51.8%)
CIE-LAB	lab(47.56, -25.55, 33.78)
CIE-LCH	lch(47.56, 42.35, 127.10°)
OKLab	oklab(53.92% -0.0711 0.0798)
OKLCH	oklch(53.92% 0.107 131.7)
XYZ	xyz(11.6559, 16.4489, 5.9283)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B35 #59357B

analogous

#7A7B35 #577B35 #357B36

triadic

#577B35 #35577B #7B3557

tetradic

#577B35 #357A7B #59357B #7B3635

square

#577B35 #357A7B #59357B #7B3635

split-complementary

#577B35 #36357B #7B357A

monochromatic

#1A2510 #395023 #577B35 #75A647 #94BF6B

Accessibility & contrast

On white

4.90

#577B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#577B35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B35

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B35	#FFFFFF	#000000	##FFFFFF
##577B35	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)

#80732E

Deuteranopia (green-blind)

#7B703A

Tritanopia (blue-blind)

#58766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b35;
/* rgb */ color: rgb(87, 123, 53);
/* oklch */ color: oklch(53.9% 0.107 131.7);

Tailwind

colors: {
  custom: {
    50: '#89a16e',
    500: '#577b35',
    950: '#000000',
  },
}

SCSS

$custom: #577b35;
$custom-light: #89a16e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b35",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 53
  },
  "hsl": {
    "h": 90.857,
    "s": 39.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53916,
    "c": 0.10688,
    "h": 131.7
  },
  "luminance": 0.16449
}

Semantic roles & 50–950 ramp

primary

#577B35

secondary

#8764A8

accent

#58D096

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B35

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

Preview Lab → · Contrast checker → · Palette generator →