#557F13#557F13

#557F13 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.138 H 129.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#557F13
RGB	rgb(85, 127, 19)
HSL	hsl(83, 74%, 29%)
HSV	hsv(83, 85%, 50%)
CMYK	cmyk(33.1%, 0%, 85%, 50.2%)
CIE-LAB	lab(48.46, -30.87, 48.62)
CIE-LCH	lch(48.46, 57.59, 122.41°)
OKLab	oklab(54.53% -0.0884 0.1064)
OKLCH	oklch(54.53% 0.138 129.7)
XYZ	xyz(11.4532, 17.1567, 3.3241)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F13 #3D137F

analogous

#7F7313 #557F13 #1F7F13

triadic

#557F13 #13557F #7F1355

tetradic

#557F13 #137F73 #3D137F #7F131F

square

#557F13 #137F73 #3D137F #7F131F

split-complementary

#557F13 #131F7F #73137F

monochromatic

#121B04 #314A0B #557F13 #79B41B #9AE02D

Accessibility & contrast

On white

4.74

#557F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#557F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F13

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F13	#FFFFFF	#000000	##FFFFFF
##557F13	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#807220

Tritanopia (blue-blind)

#58796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f13;
/* rgb */ color: rgb(85, 127, 19);
/* oklch */ color: oklch(54.5% 0.138 129.7);

Tailwind

colors: {
  custom: {
    50: '#89a45d',
    500: '#557f13',
    950: '#000000',
  },
}

SCSS

$custom: #557f13;
$custom-light: #89a45d;
$custom-dark: #000000;

JSON

{
  "hex": "#557f13",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 83.333,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54529,
    "c": 0.13827,
    "h": 129.7
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#557F13

secondary

#6939B4

accent

#37F17F

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557F13

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

Preview Lab → · Contrast checker → · Palette generator →