#1FA11E#1FA11E

#1FA11E is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.8% C 0.196 H 142.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#1FA11E
RGB	rgb(31, 161, 30)
HSL	hsl(120, 69%, 37%)
HSV	hsv(120, 81%, 63%)
CMYK	cmyk(80.7%, 0%, 81.4%, 36.9%)
CIE-LAB	lab(57.92, -57.45, 53.47)
CIE-LCH	lch(57.92, 78.48, 137.05°)
OKLab	oklab(61.85% -0.156 0.1189)
OKLCH	oklch(61.85% 0.196 142.7)
XYZ	xyz(13.5434, 25.8731, 5.5083)
Luminance	0.2587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA11E #A01EA1

analogous

#61A11E #1FA11E #1EA15F

triadic

#1FA11E #1E1FA1 #A11E1F

tetradic

#1FA11E #1E61A1 #A01EA1 #A15F1E

square

#1FA11E #1E61A1 #A01EA1 #A15F1E

split-complementary

#1FA11E #5F1EA1 #A11E61

monochromatic

#0B3A0B #156D14 #1FA11E #29D528 #5AE059

Accessibility & contrast

On white

3.40

#1FA11E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#1FA11E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA11E

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA11E	#FFFFFF	#000000	##000000
##1FA11E	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#97872E

Tritanopia (blue-blind)

#009C89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa11e;
/* rgb */ color: rgb(31, 161, 30);
/* oklch */ color: oklch(61.8% 0.196 142.7);

Tailwind

colors: {
  custom: {
    50: '#74be66',
    500: '#1fa11e',
    950: '#000000',
  },
}

SCSS

$custom: #1fa11e;
$custom-light: #74be66;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa11e",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 30
  },
  "hsl": {
    "h": 119.542,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61847,
    "c": 0.19613,
    "h": 142.7
  },
  "luminance": 0.25875
}

Semantic roles & 50–950 ramp

primary

#1FA11E

secondary

#C357C4

accent

#3CEBEA

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1FA11E

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

Preview Lab → · Contrast checker → · Palette generator →