#1FA121#1FA121

#1FA121 is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.9% C 0.195 H 142.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1FA121
RGB	rgb(31, 161, 33)
HSL	hsl(121, 68%, 38%)
HSV	hsv(121, 81%, 63%)
CMYK	cmyk(80.7%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(57.93, -57.26, 52.56)
CIE-LCH	lch(57.93, 77.73, 137.45°)
OKLab	oklab(61.87% -0.1553 0.1174)
OKLCH	oklch(61.87% 0.195 142.9)
XYZ	xyz(13.5836, 25.8892, 5.7198)
Luminance	0.2589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA121 #A11F9F

analogous

#5EA11F #1FA121 #1FA162

triadic

#1FA121 #211FA1 #A1211F

tetradic

#1FA121 #1F5EA1 #A11F9F #A1621F

square

#1FA121 #1F5EA1 #A11F9F #A1621F

split-complementary

#1FA121 #621FA1 #A11F5E

monochromatic

#0B3A0C #156E16 #1FA121 #29D42C #5BDF5D

Accessibility & contrast

On white

3.40

#1FA121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#1FA121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA121

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA121	#FFFFFF	#000000	##000000
##1FA121	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#978830

Tritanopia (blue-blind)

#009C89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa121;
/* rgb */ color: rgb(31, 161, 33);
/* oklch */ color: oklch(61.9% 0.195 142.9);

Tailwind

colors: {
  custom: {
    50: '#74be67',
    500: '#1fa121',
    950: '#000000',
  },
}

SCSS

$custom: #1fa121;
$custom-light: #74be67;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa121",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 120.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61865,
    "c": 0.19472,
    "h": 142.9
  },
  "luminance": 0.25891
}

Semantic roles & 50–950 ramp

primary

#1FA121

secondary

#C458C2

accent

#3DE8EB

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1FA121

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

Preview Lab → · Contrast checker → · Palette generator →