#1FA13B#1FA13B

#1FA13B is a light, vivid green. Relative luminance 0.261; OKLCH L 62.1% C 0.178 H 146.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#1FA13B
RGB	rgb(31, 161, 59)
HSL	hsl(133, 68%, 38%)
HSV	hsv(133, 81%, 63%)
CMYK	cmyk(80.7%, 0%, 63.4%, 36.9%)
CIE-LAB	lab(58.13, -54.84, 42.56)
CIE-LCH	lch(58.13, 69.42, 142.18°)
OKLab	oklab(62.09% -0.1477 0.0996)
OKLCH	oklch(62.09% 0.178 146)
XYZ	xyz(14.0983, 26.0951, 8.4307)
Luminance	0.2610 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA13B #A11F85

analogous

#44A11F #1FA13B #1FA17C

triadic

#1FA13B #3B1FA1 #A13B1F

tetradic

#1FA13B #1F44A1 #A11F85 #A17C1F

square

#1FA13B #1F44A1 #A11F85 #A17C1F

split-complementary

#1FA13B #7C1FA1 #A11F44

monochromatic

#0B3A15 #156E28 #1FA13B #29D44E #5BDF78

Accessibility & contrast

On white

3.38

#1FA13B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#1FA13B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA13B

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA13B	#FFFFFF	#000000	##000000
##1FA13B	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3922F

Deuteranopia (green-blind)

#958844

Tritanopia (blue-blind)

#009D8B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1fa13b;
/* rgb */ color: rgb(31, 161, 59);
/* oklch */ color: oklch(62.1% 0.178 146.0);

Tailwind

colors: {
  custom: {
    50: '#73be75',
    500: '#1fa13b',
    950: '#000000',
  },
}

SCSS

$custom: #1fa13b;
$custom-light: #73be75;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa13b",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 59
  },
  "hsl": {
    "h": 132.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.6209,
    "c": 0.17811,
    "h": 146
  },
  "luminance": 0.26097
}

Semantic roles & 50–950 ramp

primary

#1FA13B

secondary

#C458AC

accent

#3DC5EB

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1FA13B

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

Preview Lab → · Contrast checker → · Palette generator →