#557F16#557F16

#557F16 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.137 H 129.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#557F16
RGB	rgb(85, 127, 22)
HSL	hsl(84, 70%, 29%)
HSV	hsv(84, 83%, 50%)
CMYK	cmyk(33.1%, 0%, 82.7%, 50.2%)
CIE-LAB	lab(48.47, -30.73, 47.76)
CIE-LCH	lch(48.47, 56.79, 122.76°)
OKLab	oklab(54.55% -0.0878 0.105)
OKLCH	oklch(54.55% 0.137 129.9)
XYZ	xyz(11.4805, 17.1676, 3.4677)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F16 #40167F

analogous

#7F7516 #557F16 #217F16

triadic

#557F16 #16557F #7F1655

tetradic

#557F16 #167F75 #40167F #7F1621

square

#557F16 #167F75 #40167F #7F1621

split-complementary

#557F16 #16217F #75167F

monochromatic

#111A05 #324B0D #557F16 #78B31F #99DC34

Accessibility & contrast

On white

4.74

#557F16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#557F16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F16

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F16	#FFFFFF	#000000	##FFFFFF
##557F16	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)

#807222

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f16;
/* rgb */ color: rgb(85, 127, 22);
/* oklch */ color: oklch(54.5% 0.137 129.9);

Tailwind

colors: {
  custom: {
    50: '#89a45e',
    500: '#557f16',
    950: '#000000',
  },
}

SCSS

$custom: #557f16;
$custom-light: #89a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#557f16",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 22
  },
  "hsl": {
    "h": 84,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54545,
    "c": 0.13689,
    "h": 129.9
  },
  "luminance": 0.17168
}

Semantic roles & 50–950 ramp

primary

#557F16

secondary

#6D3DB4

accent

#3BED82

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557F16

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

Preview Lab → · Contrast checker → · Palette generator →