#55A51F#55A51F

#55A51F is a light, vivid yellow-green. Relative luminance 0.289; OKLCH L 64.6% C 0.180 H 136.2°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#55A51F
RGB	rgb(85, 165, 31)
HSL	hsl(96, 68%, 38%)
HSV	hsv(96, 81%, 65%)
CMYK	cmyk(48.5%, 0%, 81.2%, 35.3%)
CIE-LAB	lab(60.73, -46.56, 56.34)
CIE-LCH	lch(60.73, 73.09, 129.57°)
OKLab	oklab(64.6% -0.1298 0.1245)
OKLCH	oklch(64.6% 0.18 136.2)
XYZ	xyz(17.4483, 28.9393, 5.9625)
Luminance	0.2894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A51F #6F1FA5

analogous

#98A51F #55A51F #1FA52C

triadic

#55A51F #1F55A5 #A51F55

tetradic

#55A51F #1F98A5 #6F1FA5 #A52C1F

square

#55A51F #1F98A5 #6F1FA5 #A52C1F

split-complementary

#55A51F #2C1FA5 #A51F98

monochromatic

#203E0C #3A7115 #55A51F #70D72A #92E15E

Accessibility & contrast

On white

3.09

#55A51F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#55A51F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55A51F

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A51F	#FFFFFF	#000000	##000000
##55A51F	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9700

Deuteranopia (green-blind)

#A1902F

Tritanopia (blue-blind)

#519F8D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #55a51f;
/* rgb */ color: rgb(85, 165, 31);
/* oklch */ color: oklch(64.6% 0.180 136.2);

Tailwind

colors: {
  custom: {
    50: '#8dc067',
    500: '#55a51f',
    950: '#000000',
  },
}

SCSS

$custom: #55a51f;
$custom-light: #8dc067;
$custom-dark: #000000;

JSON

{
  "hex": "#55a51f",
  "rgb": {
    "r": 85,
    "g": 165,
    "b": 31
  },
  "hsl": {
    "h": 95.821,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.64599,
    "c": 0.17984,
    "h": 136.2
  },
  "luminance": 0.2894
}

Semantic roles & 50–950 ramp

primary

#55A51F

secondary

#9A5BC5

accent

#3DEBA5

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #55A51F

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

Preview Lab → · Contrast checker → · Palette generator →