#577A40#577A40

#577A40 is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.8% C 0.094 H 134.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#577A40
RGB	rgb(87, 122, 64)
HSL	hsl(96, 31%, 36%)
HSV	hsv(96, 48%, 48%)
CMYK	cmyk(28.7%, 0%, 47.5%, 52.2%)
CIE-LAB	lab(47.39, -23.67, 27.75)
CIE-LCH	lch(47.39, 36.48, 130.46°)
OKLab	oklab(53.82% -0.0652 0.0673)
OKLCH	oklch(53.82% 0.094 134.1)
XYZ	xyz(11.8152, 16.3151, 7.3761)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A40 #63407A

analogous

#747A40 #577A40 #407A46

triadic

#577A40 #40577A #7A4057

tetradic

#577A40 #40747A #63407A #7A4640

square

#577A40 #40747A #63407A #7A4640

split-complementary

#577A40 #46407A #7A4074

monochromatic

#1E2A16 #3A522B #577A40 #74A255 #94BA7B

Accessibility & contrast

On white

4.93

#577A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#577A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A40

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A40	#FFFFFF	#000000	##FFFFFF
##577A40	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723B

Deuteranopia (green-blind)

#796F43

Tritanopia (blue-blind)

#57766C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577a40;
/* rgb */ color: rgb(87, 122, 64);
/* oklch */ color: oklch(53.8% 0.094 134.1);

Tailwind

colors: {
  custom: {
    50: '#88a076',
    500: '#577a40',
    950: '#000000',
  },
}

SCSS

$custom: #577a40;
$custom-light: #88a076;
$custom-dark: #000000;

JSON

{
  "hex": "#577a40",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 64
  },
  "hsl": {
    "h": 96.207,
    "s": 31.183,
    "l": 36.471
  },
  "oklch": {
    "l": 0.53823,
    "c": 0.09367,
    "h": 134.1
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#577A40

secondary

#9072A4

accent

#60C79F

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0E08

muted

#7C7E7B

Preview Lab

Preview with #577A40

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

Preview Lab → · Contrast checker → · Palette generator →