#1FA555#1FA555

#1FA555 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.161 H 151.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1FA555
RGB	rgb(31, 165, 85)
HSL	hsl(144, 68%, 38%)
HSV	hsv(144, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 48.5%, 35.3%)
CIE-LAB	lab(59.76, -52.44, 31.77)
CIE-LCH	lch(59.76, 61.32, 148.79°)
OKLab	oklab(63.54% -0.1408 0.0776)
OKLCH	oklch(63.54% 0.161 151.1)
XYZ	xyz(15.6585, 27.8555, 13.1440)
Luminance	0.2786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA555 #A51F6F

analogous

#2CA51F #1FA555 #1FA598

triadic

#1FA555 #551FA5 #A5551F

tetradic

#1FA555 #1F2CA5 #A51F6F #A5981F

square

#1FA555 #1F2CA5 #A51F6F #A5981F

split-complementary

#1FA555 #981FA5 #A51F2C

monochromatic

#0C3E20 #15713A #1FA555 #2AD770 #5EE192

Accessibility & contrast

On white

3.20

#1FA555 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1FA555 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA555

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA555	#FFFFFF	#000000	##000000
##1FA555	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964F

Deuteranopia (green-blind)

#978C5B

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa555;
/* rgb */ color: rgb(31, 165, 85);
/* oklch */ color: oklch(63.5% 0.161 151.1);

Tailwind

colors: {
  custom: {
    50: '#73c186',
    500: '#1fa555',
    950: '#000000',
  },
}

SCSS

$custom: #1fa555;
$custom-light: #73c186;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa555",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 85
  },
  "hsl": {
    "h": 144.179,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63545,
    "c": 0.16075,
    "h": 151.1
  },
  "luminance": 0.27857
}

Semantic roles & 50–950 ramp

primary

#1FA555

secondary

#C55B9A

accent

#3DA5EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA555

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

Preview Lab → · Contrast checker → · Palette generator →