#557E28#557E28

#557E28 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.124 H 131.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#557E28
RGB	rgb(85, 126, 40)
HSL	hsl(89, 52%, 33%)
HSV	hsv(89, 68%, 49%)
CMYK	cmyk(32.5%, 0%, 68.3%, 50.6%)
CIE-LAB	lab(48.27, -29.07, 40.75)
CIE-LCH	lch(48.27, 50.06, 125.50°)
OKLab	oklab(54.42% -0.0818 0.0932)
OKLCH	oklch(54.42% 0.124 131.3)
XYZ	xyz(11.5901, 17.0058, 4.6789)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557E28 #51287E

analogous

#7E7C28 #557E28 #2A7E28

triadic

#557E28 #28557E #7E2855

tetradic

#557E28 #287E7C #51287E #7E282A

square

#557E28 #287E7C #51287E #7E282A

split-complementary

#557E28 #282A7E #7C287E

monochromatic

#16210B #365019 #557E28 #74AC37 #93CA57

Accessibility & contrast

On white

4.77

#557E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#557E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557E28

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557E28	#FFFFFF	#000000	##FFFFFF
##557E28	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751C

Deuteranopia (green-blind)

#7E722F

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557e28;
/* rgb */ color: rgb(85, 126, 40);
/* oklch */ color: oklch(54.4% 0.124 131.3);

Tailwind

colors: {
  custom: {
    50: '#88a367',
    500: '#557e28',
    950: '#000000',
  },
}

SCSS

$custom: #557e28;
$custom-light: #88a367;
$custom-dark: #000000;

JSON

{
  "hex": "#557e28",
  "rgb": {
    "r": 85,
    "g": 126,
    "b": 40
  },
  "hsl": {
    "h": 88.605,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54418,
    "c": 0.124,
    "h": 131.3
  },
  "luminance": 0.17006
}

Semantic roles & 50–950 ramp

primary

#557E28

secondary

#7F53AF

accent

#4DDB91

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557E28

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

Preview Lab → · Contrast checker → · Palette generator →