#1FA641#1FA641

#1FA641 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.179 H 146.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#1FA641
RGB	rgb(31, 166, 65)
HSL	hsl(135, 69%, 39%)
HSV	hsv(135, 81%, 65%)
CMYK	cmyk(81.3%, 0%, 60.8%, 34.9%)
CIE-LAB	lab(59.84, -55.76, 41.75)
CIE-LCH	lch(59.84, 69.66, 143.17°)
OKLab	oklab(63.53% -0.15 0.0984)
OKLCH	oklch(63.53% 0.179 146.7)
XYZ	xyz(15.1543, 27.9435, 9.5950)
Luminance	0.2794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA641 #A61F84

analogous

#40A61F #1FA641 #1FA684

triadic

#1FA641 #411FA6 #A6411F

tetradic

#1FA641 #1F40A6 #A61F84 #A6841F

square

#1FA641 #1F40A6 #A61F84 #A6841F

split-complementary

#1FA641 #841FA6 #A61F40

monochromatic

#0C3F19 #15722D #1FA641 #2BD756 #5EE17F

Accessibility & contrast

On white

3.19

#1FA641 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#1FA641 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA641

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA641	#FFFFFF	#000000	##000000
##1FA641	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89636

Deuteranopia (green-blind)

#9A8C49

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa641;
/* rgb */ color: rgb(31, 166, 65);
/* oklch */ color: oklch(63.5% 0.179 146.7);

Tailwind

colors: {
  custom: {
    50: '#74c279',
    500: '#1fa641',
    950: '#000000',
  },
}

SCSS

$custom: #1fa641;
$custom-light: #74c279;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa641",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 65
  },
  "hsl": {
    "h": 135.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6353,
    "c": 0.17937,
    "h": 146.7
  },
  "luminance": 0.27945
}

Semantic roles & 50–950 ramp

primary

#1FA641

secondary

#C55BAB

accent

#3CBFEB

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #1FA641

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

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