#577C1C#577C1C

#577C1C is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.9% C 0.129 H 128.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577C1C
RGB	rgb(87, 124, 28)
HSL	hsl(83, 63%, 30%)
HSV	hsv(83, 77%, 49%)
CMYK	cmyk(29.8%, 0%, 77.4%, 51.4%)
CIE-LAB	lab(47.66, -28.18, 45.03)
CIE-LCH	lch(47.66, 53.12, 122.04°)
OKLab	oklab(53.92% -0.0806 0.1002)
OKLCH	oklch(53.92% 0.129 128.8)
XYZ	xyz(11.3477, 16.5251, 3.6902)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C1C #411C7C

analogous

#7C711C #577C1C #277C1C

triadic

#577C1C #1C577C #7C1C57

tetradic

#577C1C #1C7C71 #411C7C #7C1C27

square

#577C1C #1C7C71 #411C7C #7C1C27

split-complementary

#577C1C #1C277C #711C7C

monochromatic

#121906 #344A11 #577C1C #7AAE27 #9AD43F

Accessibility & contrast

On white

4.88

#577C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C1C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C1C	#FFFFFF	#000000	##FFFFFF
##577C1C	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827307

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#5A766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c1c;
/* rgb */ color: rgb(87, 124, 28);
/* oklch */ color: oklch(53.9% 0.129 128.8);

Tailwind

colors: {
  custom: {
    50: '#8aa260',
    500: '#577c1c',
    950: '#000000',
  },
}

SCSS

$custom: #577c1c;
$custom-light: #8aa260;
$custom-dark: #000000;

JSON

{
  "hex": "#577c1c",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 28
  },
  "hsl": {
    "h": 83.125,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53924,
    "c": 0.12859,
    "h": 128.8
  },
  "luminance": 0.16525
}

Semantic roles & 50–950 ramp

primary

#577C1C

secondary

#6E44B0

accent

#42E681

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577C1C

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

Preview Lab → · Contrast checker → · Palette generator →