#557F2F#557F2F

#557F2F is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 54.8% C 0.120 H 132.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#557F2F
RGB	rgb(85, 127, 47)
HSL	hsl(92, 46%, 34%)
HSV	hsv(92, 63%, 50%)
CMYK	cmyk(33.1%, 0%, 63%, 50.2%)
CIE-LAB	lab(48.65, -28.91, 37.96)
CIE-LCH	lch(48.65, 47.72, 127.29°)
OKLab	oklab(54.75% -0.0808 0.0882)
OKLCH	oklch(54.75% 0.12 132.5)
XYZ	xyz(11.8486, 17.3149, 5.4066)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F2F #592F7F

analogous

#7D7F2F #557F2F #2F7F31

triadic

#557F2F #2F557F #7F2F55

tetradic

#557F2F #2F7D7F #592F7F #7F312F

square

#557F2F #2F7D7F #592F7F #7F312F

split-complementary

#557F2F #312F7F #7F2F7D

monochromatic

#19260E #37521E #557F2F #73AC40 #92C563

Accessibility & contrast

On white

4.71

#557F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#557F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F2F

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F2F	#FFFFFF	#000000	##FFFFFF
##557F2F	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847626

Deuteranopia (green-blind)

#7E7235

Tritanopia (blue-blind)

#567A6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #557f2f;
/* rgb */ color: rgb(85, 127, 47);
/* oklch */ color: oklch(54.8% 0.120 132.5);

Tailwind

colors: {
  custom: {
    50: '#88a46b',
    500: '#557f2f',
    950: '#000000',
  },
}

SCSS

$custom: #557f2f;
$custom-light: #88a46b;
$custom-dark: #000000;

JSON

{
  "hex": "#557f2f",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 47
  },
  "hsl": {
    "h": 91.5,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54753,
    "c": 0.11957,
    "h": 132.5
  },
  "luminance": 0.17315
}

Semantic roles & 50–950 ramp

primary

#557F2F

secondary

#875EAC

accent

#52D697

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #557F2F

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

Preview Lab → · Contrast checker → · Palette generator →