#557F26#557F26

#557F26 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.7% C 0.127 H 131.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#557F26
RGB	rgb(85, 127, 38)
HSL	hsl(88, 54%, 32%)
HSV	hsv(88, 70%, 50%)
CMYK	cmyk(33.1%, 0%, 70.1%, 50.2%)
CIE-LAB	lab(48.57, -29.71, 41.94)
CIE-LCH	lch(48.57, 51.40, 125.31°)
OKLab	oklab(54.66% -0.0838 0.0954)
OKLCH	oklch(54.66% 0.127 131.3)
XYZ	xyz(11.6854, 17.2496, 4.5472)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F26 #50267F

analogous

#7F7D26 #557F26 #287F26

triadic

#557F26 #26557F #7F2655

tetradic

#557F26 #267F7D #50267F #7F2628

square

#557F26 #267F7D #50267F #7F2628

split-complementary

#557F26 #26287F #7D267F

monochromatic

#16210A #355018 #557F26 #75AE34 #93CC54

Accessibility & contrast

On white

4.72

#557F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#557F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F26

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F26	#FFFFFF	#000000	##FFFFFF
##557F26	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857519

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#577A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f26;
/* rgb */ color: rgb(85, 127, 38);
/* oklch */ color: oklch(54.7% 0.127 131.3);

Tailwind

colors: {
  custom: {
    50: '#88a466',
    500: '#557f26',
    950: '#000000',
  },
}

SCSS

$custom: #557f26;
$custom-light: #88a466;
$custom-dark: #000000;

JSON

{
  "hex": "#557f26",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 38
  },
  "hsl": {
    "h": 88.315,
    "s": 53.939,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54661,
    "c": 0.12694,
    "h": 131.3
  },
  "luminance": 0.1725
}

Semantic roles & 50–950 ramp

primary

#557F26

secondary

#7E51B0

accent

#4ADD90

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #557F26

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

Preview Lab → · Contrast checker → · Palette generator →