#55A91F#55A91F

#55A91F is a light, vivid yellow-green. Relative luminance 0.304; OKLCH L 65.6% C 0.185 H 136.6°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#55A91F
RGB	rgb(85, 169, 31)
HSL	hsl(97, 69%, 39%)
HSV	hsv(97, 82%, 66%)
CMYK	cmyk(49.7%, 0%, 81.7%, 33.7%)
CIE-LAB	lab(62.00, -48.12, 57.51)
CIE-LCH	lch(62.00, 74.99, 129.92°)
OKLab	oklab(65.65% -0.134 0.1269)
OKLCH	oklch(65.65% 0.185 136.6)
XYZ	xyz(18.1811, 30.4049, 6.2068)
Luminance	0.3041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A91F #731FA9

analogous

#9AA91F #55A91F #1FA92E

triadic

#55A91F #1F55A9 #A91F55

tetradic

#55A91F #1F9AA9 #731FA9 #A92E1F

square

#55A91F #1F9AA9 #731FA9 #A92E1F

split-complementary

#55A91F #2E1FA9 #A91F9A

monochromatic

#21420C #3B7516 #55A91F #70D82D #93E260

Accessibility & contrast

On white

2.97

#55A91F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#55A91F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A91F

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A91F	#FFFFFF	#000000	##000000
##55A91F	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A49330

Tritanopia (blue-blind)

#50A390

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #55a91f;
/* rgb */ color: rgb(85, 169, 31);
/* oklch */ color: oklch(65.6% 0.185 136.6);

Tailwind

colors: {
  custom: {
    50: '#8dc368',
    500: '#55a91f',
    950: '#000000',
  },
}

SCSS

$custom: #55a91f;
$custom-light: #8dc368;
$custom-dark: #000000;

JSON

{
  "hex": "#55a91f",
  "rgb": {
    "r": 85,
    "g": 169,
    "b": 31
  },
  "hsl": {
    "h": 96.522,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65647,
    "c": 0.18459,
    "h": 136.6
  },
  "luminance": 0.30406
}

Semantic roles & 50–950 ramp

primary

#55A91F

secondary

#9D5DC7

accent

#3CECA7

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A91F

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

Preview Lab → · Contrast checker → · Palette generator →