#1FA556#1FA556

#1FA556 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.160 H 151.4°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1FA556
RGB	rgb(31, 165, 86)
HSL	hsl(145, 68%, 38%)
HSV	hsv(145, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 47.9%, 35.3%)
CIE-LAB	lab(59.77, -52.27, 31.27)
CIE-LCH	lch(59.77, 60.91, 149.11°)
OKLab	oklab(63.56% -0.1403 0.0765)
OKLCH	oklch(63.56% 0.16 151.4)
XYZ	xyz(15.6985, 27.8715, 13.3547)
Luminance	0.2787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA556 #A51F6E

analogous

#2BA51F #1FA556 #1FA599

triadic

#1FA556 #561FA5 #A5561F

tetradic

#1FA556 #1F2BA5 #A51F6E #A5991F

square

#1FA556 #1F2BA5 #A51F6E #A5991F

split-complementary

#1FA556 #991FA5 #A51F2B

monochromatic

#0C3E20 #15713B #1FA556 #2AD771 #5EE193

Accessibility & contrast

On white

3.19

#1FA556 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1FA556 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA556

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA556	#FFFFFF	#000000	##000000
##1FA556	1.00	3.19	6.57	6.57
#FFFFFF	3.19	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)

#A69650

Deuteranopia (green-blind)

#978C5C

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa556;
/* rgb */ color: rgb(31, 165, 86);
/* oklch */ color: oklch(63.6% 0.160 151.4);

Tailwind

colors: {
  custom: {
    50: '#73c187',
    500: '#1fa556',
    950: '#000000',
  },
}

SCSS

$custom: #1fa556;
$custom-light: #73c187;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa556",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 86
  },
  "hsl": {
    "h": 144.627,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63562,
    "c": 0.15983,
    "h": 151.4
  },
  "luminance": 0.27873
}

Semantic roles & 50–950 ramp

primary

#1FA556

secondary

#C55B99

accent

#3DA4EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA556

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

Preview Lab → · Contrast checker → · Palette generator →