#557B30#557B30

#557B30 is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.113 H 131.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#557B30
RGB	rgb(85, 123, 48)
HSL	hsl(90, 44%, 34%)
HSV	hsv(90, 61%, 48%)
CMYK	cmyk(30.9%, 0%, 61%, 51.8%)
CIE-LAB	lab(47.38, -26.87, 36.04)
CIE-LCH	lch(47.38, 44.96, 126.71°)
OKLab	oklab(53.72% -0.0751 0.0842)
OKLCH	oklch(53.72% 0.113 131.7)
XYZ	xyz(11.3626, 16.3103, 5.3453)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557B30 #56307B

analogous

#7A7B30 #557B30 #307B30

triadic

#557B30 #30557B #7B3055

tetradic

#557B30 #307A7B #56307B #7B3030

square

#557B30 #307A7B #56307B #7B3030

split-complementary

#557B30 #30307B #7B307A

monochromatic

#18230E #374F1F #557B30 #73A741 #92C263

Accessibility & contrast

On white

4.93

#557B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#557B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557B30

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557B30	#FFFFFF	#000000	##FFFFFF
##557B30	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807228

Deuteranopia (green-blind)

#7B6F35

Tritanopia (blue-blind)

#56766B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #557b30;
/* rgb */ color: rgb(85, 123, 48);
/* oklch */ color: oklch(53.7% 0.113 131.7);

Tailwind

colors: {
  custom: {
    50: '#87a16b',
    500: '#557b30',
    950: '#000000',
  },
}

SCSS

$custom: #557b30;
$custom-light: #87a16b;
$custom-dark: #000000;

JSON

{
  "hex": "#557b30",
  "rgb": {
    "r": 85,
    "g": 123,
    "b": 48
  },
  "hsl": {
    "h": 90.4,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5372,
    "c": 0.1128,
    "h": 131.7
  },
  "luminance": 0.16311
}

Semantic roles & 50–950 ramp

primary

#557B30

secondary

#845DA9

accent

#54D495

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0B0F07

muted

#7C7E7A

Preview Lab

Preview with #557B30

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

Preview Lab → · Contrast checker → · Palette generator →