#1FA54E#1FA54E

#1FA54E is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.167 H 149.4°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#1FA54E
RGB	rgb(31, 165, 78)
HSL	hsl(141, 68%, 38%)
HSV	hsv(141, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 52.7%, 35.3%)
CIE-LAB	lab(59.66, -53.58, 35.23)
CIE-LCH	lch(59.66, 64.13, 146.68°)
OKLab	oklab(63.43% -0.1438 0.085)
OKLCH	oklch(63.43% 0.167 149.4)
XYZ	xyz(15.3941, 27.7497, 11.7512)
Luminance	0.2775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA54E #A51F76

analogous

#33A51F #1FA54E #1FA591

triadic

#1FA54E #4E1FA5 #A54E1F

tetradic

#1FA54E #1F33A5 #A51F76 #A5911F

square

#1FA54E #1F33A5 #A51F76 #A5911F

split-complementary

#1FA54E #911FA5 #A51F33

monochromatic

#0C3E1D #157136 #1FA54E #2AD767 #5EE18C

Accessibility & contrast

On white

3.21

#1FA54E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#1FA54E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA54E

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA54E	#FFFFFF	#000000	##000000
##1FA54E	1.00	3.21	6.55	6.55
#FFFFFF	3.21	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)

#A69646

Deuteranopia (green-blind)

#978C55

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa54e;
/* rgb */ color: rgb(31, 165, 78);
/* oklch */ color: oklch(63.4% 0.167 149.4);

Tailwind

colors: {
  custom: {
    50: '#73c181',
    500: '#1fa54e',
    950: '#000000',
  },
}

SCSS

$custom: #1fa54e;
$custom-light: #73c181;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa54e",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 78
  },
  "hsl": {
    "h": 141.045,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63434,
    "c": 0.16708,
    "h": 149.4
  },
  "luminance": 0.27752
}

Semantic roles & 50–950 ramp

primary

#1FA54E

secondary

#C55BA0

accent

#3DAEEB

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1FA54E

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

Preview Lab → · Contrast checker → · Palette generator →