#1FA554#1FA554

#1FA554 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.162 H 150.9°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1FA554
RGB	rgb(31, 165, 84)
HSL	hsl(144, 68%, 38%)
HSV	hsv(144, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 49.1%, 35.3%)
CIE-LAB	lab(59.74, -52.61, 32.27)
CIE-LCH	lch(59.74, 61.72, 148.48°)
OKLab	oklab(63.53% -0.1412 0.0787)
OKLCH	oklch(63.53% 0.162 150.9)
XYZ	xyz(15.6191, 27.8397, 12.9362)
Luminance	0.2784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA554 #A51F70

analogous

#2DA51F #1FA554 #1FA597

triadic

#1FA554 #541FA5 #A5541F

tetradic

#1FA554 #1F2DA5 #A51F70 #A5971F

square

#1FA554 #1F2DA5 #A51F70 #A5971F

split-complementary

#1FA554 #971FA5 #A51F2D

monochromatic

#0C3E20 #15713A #1FA554 #2AD76F #5EE192

Accessibility & contrast

On white

3.20

#1FA554 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1FA554 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA554

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA554	#FFFFFF	#000000	##000000
##1FA554	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)

#A6964D

Deuteranopia (green-blind)

#978C5A

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa554;
/* rgb */ color: rgb(31, 165, 84);
/* oklch */ color: oklch(63.5% 0.162 150.9);

Tailwind

colors: {
  custom: {
    50: '#73c185',
    500: '#1fa554',
    950: '#000000',
  },
}

SCSS

$custom: #1fa554;
$custom-light: #73c185;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa554",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 84
  },
  "hsl": {
    "h": 143.731,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63528,
    "c": 0.16166,
    "h": 150.9
  },
  "luminance": 0.27842
}

Semantic roles & 50–950 ramp

primary

#1FA554

secondary

#C55B9B

accent

#3DA6EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA554

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

Preview Lab → · Contrast checker → · Palette generator →