#1FA634#1FA634

#1FA634 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.189 H 144.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1FA634
RGB	rgb(31, 166, 52)
HSL	hsl(129, 69%, 39%)
HSV	hsv(129, 81%, 65%)
CMYK	cmyk(81.3%, 0%, 68.7%, 34.9%)
CIE-LAB	lab(59.72, -57.25, 47.36)
CIE-LCH	lch(59.72, 74.30, 140.40°)
OKLab	oklab(63.39% -0.1545 0.109)
OKLCH	oklch(63.39% 0.189 144.8)
XYZ	xyz(14.8201, 27.8099, 7.8349)
Luminance	0.2781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA634 #A61F91

analogous

#4DA61F #1FA634 #1FA677

triadic

#1FA634 #341FA6 #A6341F

tetradic

#1FA634 #1F4DA6 #A61F91 #A6771F

square

#1FA634 #1F4DA6 #A61F91 #A6771F

split-complementary

#1FA634 #771FA6 #A61F4D

monochromatic

#0C3F14 #157224 #1FA634 #2BD746 #5EE173

Accessibility & contrast

On white

3.20

#1FA634 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#1FA634 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA634

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA634	#FFFFFF	#000000	##000000
##1FA634	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99624

Deuteranopia (green-blind)

#9A8C3F

Tritanopia (blue-blind)

#00A28F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1fa634;
/* rgb */ color: rgb(31, 166, 52);
/* oklch */ color: oklch(63.4% 0.189 144.8);

Tailwind

colors: {
  custom: {
    50: '#74c271',
    500: '#1fa634',
    950: '#000000',
  },
}

SCSS

$custom: #1fa634;
$custom-light: #74c271;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa634",
  "rgb": {
    "r": 31,
    "g": 166,
    "b": 52
  },
  "hsl": {
    "h": 129.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63391,
    "c": 0.18907,
    "h": 144.8
  },
  "luminance": 0.27812
}

Semantic roles & 50–950 ramp

primary

#1FA634

secondary

#C55BB5

accent

#3CD0EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA634

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

Preview Lab → · Contrast checker → · Palette generator →