#1FA839#1FA839

#1FA839 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.188 H 145.4°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1FA839
RGB	rgb(31, 168, 57)
HSL	hsl(131, 69%, 39%)
HSV	hsv(131, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 66.1%, 34.1%)
CIE-LAB	lab(60.42, -57.37, 46.00)
CIE-LCH	lch(60.42, 73.54, 141.27°)
OKLab	oklab(63.99% -0.1546 0.1067)
OKLCH	oklch(63.99% 0.188 145.4)
XYZ	xyz(15.3051, 28.5901, 8.5819)
Luminance	0.2859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA839 #A81F8E

analogous

#4AA81F #1FA839 #1FA87E

triadic

#1FA839 #391FA8 #A8391F

tetradic

#1FA839 #1F4AA8 #A81F8E #A87E1F

square

#1FA839 #1F4AA8 #A81F8E #A87E1F

split-complementary

#1FA839 #7E1FA8 #A81F4A

monochromatic

#0C4116 #157427 #1FA839 #2CD84D #60E278

Accessibility & contrast

On white

3.13

#1FA839 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#1FA839 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA839

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA839	#FFFFFF	#000000	##000000
##1FA839	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB982B

Deuteranopia (green-blind)

#9C8E43

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa839;
/* rgb */ color: rgb(31, 168, 57);
/* oklch */ color: oklch(64.0% 0.188 145.4);

Tailwind

colors: {
  custom: {
    50: '#75c374',
    500: '#1fa839',
    950: '#000000',
  },
}

SCSS

$custom: #1fa839;
$custom-light: #75c374;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa839",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 57
  },
  "hsl": {
    "h": 131.387,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63988,
    "c": 0.18786,
    "h": 145.4
  },
  "luminance": 0.28592
}

Semantic roles & 50–950 ramp

primary

#1FA839

secondary

#C65DB2

accent

#3CCAEC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1FA839

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

Preview Lab → · Contrast checker → · Palette generator →