#1FA54F#1FA54F

#1FA54F is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.166 H 149.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#1FA54F
RGB	rgb(31, 165, 79)
HSL	hsl(141, 68%, 38%)
HSV	hsv(141, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 52.1%, 35.3%)
CIE-LAB	lab(59.68, -53.43, 34.74)
CIE-LCH	lch(59.68, 63.73, 146.97°)
OKLab	oklab(63.45% -0.1434 0.084)
OKLCH	oklch(63.45% 0.166 149.6)
XYZ	xyz(15.4302, 27.7642, 11.9414)
Luminance	0.2777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA54F #A51F75

analogous

#32A51F #1FA54F #1FA592

triadic

#1FA54F #4F1FA5 #A54F1F

tetradic

#1FA54F #1F32A5 #A51F75 #A5921F

square

#1FA54F #1F32A5 #A51F75 #A5921F

split-complementary

#1FA54F #921FA5 #A51F32

monochromatic

#0C3E1E #157136 #1FA54F #2AD768 #5EE18D

Accessibility & contrast

On white

3.20

#1FA54F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#1FA54F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA54F

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA54F	#FFFFFF	#000000	##000000
##1FA54F	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69648

Deuteranopia (green-blind)

#978C55

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa54f;
/* rgb */ color: rgb(31, 165, 79);
/* oklch */ color: oklch(63.4% 0.166 149.6);

Tailwind

colors: {
  custom: {
    50: '#73c182',
    500: '#1fa54f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa54f;
$custom-light: #73c182;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa54f",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 79
  },
  "hsl": {
    "h": 141.493,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63449,
    "c": 0.16619,
    "h": 149.6
  },
  "luminance": 0.27766
}

Semantic roles & 50–950 ramp

primary

#1FA54F

secondary

#C55B9F

accent

#3DADEB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1FA54F

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

Preview Lab → · Contrast checker → · Palette generator →