#1FB445#1FB445

#1FB445 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.193 H 146.6°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1FB445
RGB	rgb(31, 180, 69)
HSL	hsl(135, 71%, 41%)
HSV	hsv(135, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 61.7%, 29.4%)
CIE-LAB	lab(64.45, -59.86, 45.22)
CIE-LCH	lch(64.45, 75.02, 142.93°)
OKLab	oklab(67.38% -0.161 0.1062)
OKLCH	oklch(67.38% 0.193 146.6)
XYZ	xyz(17.9591, 33.3613, 11.1219)
Luminance	0.3336 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB445 #B41F8E

analogous

#44B41F #1FB445 #1FB490

triadic

#1FB445 #451FB4 #B4451F

tetradic

#1FB445 #1F44B4 #B41F8E #B4901F

square

#1FB445 #1F44B4 #B41F8E #B4901F

split-complementary

#1FB445 #901FB4 #B41F44

monochromatic

#0D4C1D #168031 #1FB445 #34DC5F #68E588

Accessibility & contrast

On white

2.74

#1FB445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#1FB445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB445

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB445	#FFFFFF	#000000	##000000
##1FB445	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A339

Deuteranopia (green-blind)

#A7984E

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb445;
/* rgb */ color: rgb(31, 180, 69);
/* oklch */ color: oklch(67.4% 0.193 146.6);

Tailwind

colors: {
  custom: {
    50: '#77cc7d',
    500: '#1fb445',
    950: '#000000',
  },
}

SCSS

$custom: #1fb445;
$custom-light: #77cc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb445",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 69
  },
  "hsl": {
    "h": 135.302,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67376,
    "c": 0.19285,
    "h": 146.6
  },
  "luminance": 0.33363
}

Semantic roles & 50–950 ramp

primary

#1FB445

secondary

#CB64B0

accent

#3AC0ED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FB445

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

Preview Lab → · Contrast checker → · Palette generator →