#1FA438#1FA438

#1FA438 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.9% C 0.184 H 145.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1FA438
RGB	rgb(31, 164, 56)
HSL	hsl(131, 68%, 38%)
HSV	hsv(131, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 65.9%, 35.7%)
CIE-LAB	lab(59.09, -56.17, 44.98)
CIE-LCH	lch(59.09, 71.96, 141.32°)
OKLab	oklab(62.88% -0.1514 0.1044)
OKLCH	oklch(62.88% 0.184 145.4)
XYZ	xyz(14.5533, 27.1260, 8.2094)
Luminance	0.2713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA438 #A41F8B

analogous

#48A41F #1FA438 #1FA47A

triadic

#1FA438 #381FA4 #A4381F

tetradic

#1FA438 #1F48A4 #A41F8B #A47A1F

square

#1FA438 #1F48A4 #A41F8B #A47A1F

split-complementary

#1FA438 #7A1FA4 #A41F48

monochromatic

#0C3D15 #157126 #1FA438 #2AD74A #5DE076

Accessibility & contrast

On white

3.27

#1FA438 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#1FA438 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA438

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA438	#FFFFFF	#000000	##000000
##1FA438	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7942B

Deuteranopia (green-blind)

#988A42

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa438;
/* rgb */ color: rgb(31, 164, 56);
/* oklch */ color: oklch(62.9% 0.184 145.4);

Tailwind

colors: {
  custom: {
    50: '#74c073',
    500: '#1fa438',
    950: '#000000',
  },
}

SCSS

$custom: #1fa438;
$custom-light: #74c073;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa438",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 56
  },
  "hsl": {
    "h": 131.278,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62882,
    "c": 0.18392,
    "h": 145.4
  },
  "luminance": 0.27128
}

Semantic roles & 50–950 ramp

primary

#1FA438

secondary

#C55AB1

accent

#3DCAEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA438

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

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