#1FA552#1FA552

#1FA552 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.163 H 150.4°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1FA552
RGB	rgb(31, 165, 82)
HSL	hsl(143, 68%, 38%)
HSV	hsv(143, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 50.3%, 35.3%)
CIE-LAB	lab(59.72, -52.94, 33.26)
CIE-LCH	lch(59.72, 62.53, 147.86°)
OKLab	oklab(63.5% -0.1421 0.0808)
OKLCH	oklch(63.5% 0.163 150.4)
XYZ	xyz(15.5418, 27.8089, 12.5295)
Luminance	0.2781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA552 #A51F72

analogous

#2FA51F #1FA552 #1FA595

triadic

#1FA552 #521FA5 #A5521F

tetradic

#1FA552 #1F2FA5 #A51F72 #A5951F

square

#1FA552 #1F2FA5 #A51F72 #A5951F

split-complementary

#1FA552 #951FA5 #A51F2F

monochromatic

#0C3E1F #157138 #1FA552 #2AD76C #5EE190

Accessibility & contrast

On white

3.20

#1FA552 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#1FA552 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA552

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA552	#FFFFFF	#000000	##000000
##1FA552	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6964B

Deuteranopia (green-blind)

#978C58

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa552;
/* rgb */ color: rgb(31, 165, 82);
/* oklch */ color: oklch(63.5% 0.163 150.4);

Tailwind

colors: {
  custom: {
    50: '#73c184',
    500: '#1fa552',
    950: '#000000',
  },
}

SCSS

$custom: #1fa552;
$custom-light: #73c184;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa552",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 82
  },
  "hsl": {
    "h": 142.836,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63496,
    "c": 0.16348,
    "h": 150.4
  },
  "luminance": 0.27811
}

Semantic roles & 50–950 ramp

primary

#1FA552

secondary

#C55B9D

accent

#3DA9EB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1FA552

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

Preview Lab → · Contrast checker → · Palette generator →