#1FA52F#1FA52F

#1FA52F is a light, vivid green. Relative luminance 0.274; OKLCH L 63.1% C 0.191 H 144.2°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1FA52F
RGB	rgb(31, 165, 47)
HSL	hsl(127, 68%, 38%)
HSV	hsv(127, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 71.5%, 35.3%)
CIE-LAB	lab(59.35, -57.41, 48.99)
CIE-LCH	lch(59.35, 75.47, 139.53°)
OKLab	oklab(63.07% -0.1551 0.1118)
OKLCH	oklch(63.07% 0.191 144.2)
XYZ	xyz(14.5323, 27.4050, 7.2126)
Luminance	0.2741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA52F #A51F95

analogous

#52A51F #1FA52F #1FA572

triadic

#1FA52F #2F1FA5 #A52F1F

tetradic

#1FA52F #1F52A5 #A51F95 #A5721F

square

#1FA52F #1F52A5 #A51F95 #A5721F

split-complementary

#1FA52F #721FA5 #A51F52

monochromatic

#0C3E12 #157120 #1FA52F #2AD73F #5EE16D

Accessibility & contrast

On white

3.24

#1FA52F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#1FA52F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA52F

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA52F	#FFFFFF	#000000	##000000
##1FA52F	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8951C

Deuteranopia (green-blind)

#9A8B3B

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1fa52f;
/* rgb */ color: rgb(31, 165, 47);
/* oklch */ color: oklch(63.1% 0.191 144.2);

Tailwind

colors: {
  custom: {
    50: '#74c16e',
    500: '#1fa52f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa52f;
$custom-light: #74c16e;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa52f",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 47
  },
  "hsl": {
    "h": 127.164,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63071,
    "c": 0.19124,
    "h": 144.2
  },
  "luminance": 0.27407
}

Semantic roles & 50–950 ramp

primary

#1FA52F

secondary

#C55BB8

accent

#3DD6EB

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA52F

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

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