#1FA745#1FA745

#1FA745 is a light, vivid green. Relative luminance 0.284; OKLCH L 63.9% C 0.177 H 147.4°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1FA745
RGB	rgb(31, 167, 69)
HSL	hsl(137, 69%, 39%)
HSV	hsv(137, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 58.7%, 34.5%)
CIE-LAB	lab(60.21, -55.57, 40.30)
CIE-LCH	lch(60.21, 68.65, 144.05°)
OKLab	oklab(63.85% -0.1493 0.0956)
OKLCH	oklch(63.85% 0.177 147.4)
XYZ	xyz(15.4568, 28.3565, 10.2878)
Luminance	0.2836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA745 #A71F81

analogous

#3DA71F #1FA745 #1FA789

triadic

#1FA745 #451FA7 #A7451F

tetradic

#1FA745 #1F3DA7 #A71F81 #A7891F

square

#1FA745 #1F3DA7 #A71F81 #A7891F

split-complementary

#1FA745 #891FA7 #A71F3D

monochromatic

#0C401A #157330 #1FA745 #2BD85C #5FE183

Accessibility & contrast

On white

3.15

#1FA745 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#1FA745 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA745

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA745	#FFFFFF	#000000	##000000
##1FA745	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9973B

Deuteranopia (green-blind)

#9A8D4D

Tritanopia (blue-blind)

#00A392

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa745;
/* rgb */ color: rgb(31, 167, 69);
/* oklch */ color: oklch(63.9% 0.177 147.4);

Tailwind

colors: {
  custom: {
    50: '#74c27c',
    500: '#1fa745',
    950: '#000000',
  },
}

SCSS

$custom: #1fa745;
$custom-light: #74c27c;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa745",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 69
  },
  "hsl": {
    "h": 136.765,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63853,
    "c": 0.17731,
    "h": 147.4
  },
  "luminance": 0.28358
}

Semantic roles & 50–950 ramp

primary

#1FA745

secondary

#C65CA8

accent

#3CBBEC

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FA745

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

Preview Lab → · Contrast checker → · Palette generator →