#1FA74B#1FA74B

#1FA74B is a light, vivid green. Relative luminance 0.284; OKLCH L 63.9% C 0.172 H 148.6°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#1FA74B
RGB	rgb(31, 167, 75)
HSL	hsl(139, 69%, 39%)
HSV	hsv(139, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 55.1%, 34.5%)
CIE-LAB	lab(60.28, -54.73, 37.48)
CIE-LCH	lch(60.28, 66.33, 145.60°)
OKLab	oklab(63.93% -0.1469 0.0898)
OKLCH	oklch(63.93% 0.172 148.6)
XYZ	xyz(15.6525, 28.4348, 11.3188)
Luminance	0.2844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA74B #A71F7B

analogous

#37A71F #1FA74B #1FA78F

triadic

#1FA74B #4B1FA7 #A74B1F

tetradic

#1FA74B #1F37A7 #A71F7B #A78F1F

square

#1FA74B #1F37A7 #A71F7B #A78F1F

split-complementary

#1FA74B #8F1FA7 #A71F37

monochromatic

#0C401D #157334 #1FA74B #2BD863 #5FE189

Accessibility & contrast

On white

3.14

#1FA74B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#1FA74B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA74B

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA74B	#FFFFFF	#000000	##000000
##1FA74B	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99843

Deuteranopia (green-blind)

#9A8D52

Tritanopia (blue-blind)

#00A492

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa74b;
/* rgb */ color: rgb(31, 167, 75);
/* oklch */ color: oklch(63.9% 0.172 148.6);

Tailwind

colors: {
  custom: {
    50: '#74c27f',
    500: '#1fa74b',
    950: '#000000',
  },
}

SCSS

$custom: #1fa74b;
$custom-light: #74c27f;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa74b",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 75
  },
  "hsl": {
    "h": 139.412,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63934,
    "c": 0.17222,
    "h": 148.6
  },
  "luminance": 0.28437
}

Semantic roles & 50–950 ramp

primary

#1FA74B

secondary

#C65CA4

accent

#3CB3EC

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FA74B

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

Preview Lab → · Contrast checker → · Palette generator →