#1FA52B#1FA52B

#1FA52B is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.194 H 143.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1FA52B
RGB	rgb(31, 165, 43)
HSL	hsl(125, 68%, 38%)
HSV	hsv(125, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 73.9%, 35.3%)
CIE-LAB	lab(59.32, -57.76, 50.48)
CIE-LCH	lch(59.32, 76.71, 138.85°)
OKLab	oklab(63.04% -0.1563 0.1145)
OKLCH	oklch(63.04% 0.194 143.8)
XYZ	xyz(14.4553, 27.3742, 6.8069)
Luminance	0.2738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA52B #A51F99

analogous

#56A51F #1FA52B #1FA56E

triadic

#1FA52B #2B1FA5 #A52B1F

tetradic

#1FA52B #1F56A5 #A51F99 #A56E1F

square

#1FA52B #1F56A5 #A51F99 #A56E1F

split-complementary

#1FA52B #6E1FA5 #A51F56

monochromatic

#0C3E10 #15711E #1FA52B #2AD73A #5EE169

Accessibility & contrast

On white

3.24

#1FA52B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#1FA52B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA52B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA52B	#FFFFFF	#000000	##000000
##1FA52B	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)

#A89515

Deuteranopia (green-blind)

#9A8B38

Tritanopia (blue-blind)

#00A08D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1fa52b;
/* rgb */ color: rgb(31, 165, 43);
/* oklch */ color: oklch(63.0% 0.194 143.8);

Tailwind

colors: {
  custom: {
    50: '#75c16c',
    500: '#1fa52b',
    950: '#000000',
  },
}

SCSS

$custom: #1fa52b;
$custom-light: #75c16c;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa52b",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 43
  },
  "hsl": {
    "h": 125.373,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63039,
    "c": 0.1937,
    "h": 143.8
  },
  "luminance": 0.27376
}

Semantic roles & 50–950 ramp

primary

#1FA52B

secondary

#C55BBC

accent

#3DDCEB

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1FA52B

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

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