#557D1F#557D1F

#557D1F is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.129 H 130.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#557D1F
RGB	rgb(85, 125, 31)
HSL	hsl(86, 60%, 31%)
HSV	hsv(86, 75%, 49%)
CMYK	cmyk(32%, 0%, 75.2%, 51%)
CIE-LAB	lab(47.88, -29.27, 44.08)
CIE-LCH	lch(47.88, 52.91, 123.59°)
OKLab	oklab(54.08% -0.0832 0.0988)
OKLCH	oklch(54.08% 0.129 130.1)
XYZ	xyz(11.3272, 16.6971, 3.9221)
Luminance	0.1670 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D1F #471F7D

analogous

#7D761F #557D1F #267D1F

triadic

#557D1F #1F557D #7D1F55

tetradic

#557D1F #1F7D76 #471F7D #7D1F26

square

#557D1F #1F7D76 #471F7D #7D1F26

split-complementary

#557D1F #1F267D #761F7D

monochromatic

#121B07 #344C13 #557D1F #76AE2B #96D145

Accessibility & contrast

On white

4.84

#557D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#557D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557D1F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D1F	#FFFFFF	#000000	##FFFFFF
##557D1F	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730D

Deuteranopia (green-blind)

#7D7128

Tritanopia (blue-blind)

#57776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #557d1f;
/* rgb */ color: rgb(85, 125, 31);
/* oklch */ color: oklch(54.1% 0.129 130.1);

Tailwind

colors: {
  custom: {
    50: '#88a362',
    500: '#557d1f',
    950: '#000000',
  },
}

SCSS

$custom: #557d1f;
$custom-light: #88a362;
$custom-dark: #000000;

JSON

{
  "hex": "#557d1f",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 85.532,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54077,
    "c": 0.12913,
    "h": 130.1
  },
  "luminance": 0.16697
}

Semantic roles & 50–950 ramp

primary

#557D1F

secondary

#7448B0

accent

#44E388

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #557D1F

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

Preview Lab → · Contrast checker → · Palette generator →