#1FB456#1FB456

#1FB456 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.179 H 149.7°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1FB456
RGB	rgb(31, 180, 86)
HSL	hsl(142, 71%, 41%)
HSV	hsv(142, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 52.2%, 29.4%)
CIE-LAB	lab(64.65, -57.51, 37.36)
CIE-LCH	lch(64.65, 68.58, 146.99°)
OKLab	oklab(67.6% -0.1543 0.0902)
OKLCH	oklch(67.6% 0.179 149.7)
XYZ	xyz(18.5645, 33.6034, 14.3100)
Luminance	0.3361 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB456 #B41F7D

analogous

#32B41F #1FB456 #1FB4A1

triadic

#1FB456 #561FB4 #B4561F

tetradic

#1FB456 #1F32B4 #B41F7D #B4A11F

square

#1FB456 #1F32B4 #B41F7D #B4A11F

split-complementary

#1FB456 #A11FB4 #B41F32

monochromatic

#0D4C24 #16803D #1FB456 #34DC72 #68E596

Accessibility & contrast

On white

2.72

#1FB456 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#1FB456 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB456

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB456	#FFFFFF	#000000	##000000
##1FB456	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A44E

Deuteranopia (green-blind)

#A5985D

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb456;
/* rgb */ color: rgb(31, 180, 86);
/* oklch */ color: oklch(67.6% 0.179 149.7);

Tailwind

colors: {
  custom: {
    50: '#77cc87',
    500: '#1fb456',
    950: '#000000',
  },
}

SCSS

$custom: #1fb456;
$custom-light: #77cc87;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb456",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 86
  },
  "hsl": {
    "h": 142.148,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.676,
    "c": 0.17874,
    "h": 149.7
  },
  "luminance": 0.33606
}

Semantic roles & 50–950 ramp

primary

#1FB456

secondary

#CB64A5

accent

#3AABED

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FB456

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

Preview Lab → · Contrast checker → · Palette generator →