#1FB454#1FB454

#1FB454 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.180 H 149.3°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#1FB454
RGB	rgb(31, 180, 84)
HSL	hsl(141, 71%, 41%)
HSV	hsv(141, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 53.3%, 29.4%)
CIE-LAB	lab(64.62, -57.82, 38.32)
CIE-LCH	lch(64.62, 69.36, 146.47°)
OKLab	oklab(67.57% -0.1551 0.0922)
OKLCH	oklch(67.57% 0.18 149.3)
XYZ	xyz(18.4850, 33.5716, 13.8915)
Luminance	0.3357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB454 #B41F7F

analogous

#35B41F #1FB454 #1FB49F

triadic

#1FB454 #541FB4 #B4541F

tetradic

#1FB454 #1F35B4 #B41F7F #B49F1F

square

#1FB454 #1F35B4 #B41F7F #B49F1F

split-complementary

#1FB454 #9F1FB4 #B41F35

monochromatic

#0D4C23 #16803C #1FB454 #34DC70 #68E595

Accessibility & contrast

On white

2.72

#1FB454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#1FB454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB454

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB454	#FFFFFF	#000000	##000000
##1FB454	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A44B

Deuteranopia (green-blind)

#A5985B

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb454;
/* rgb */ color: rgb(31, 180, 84);
/* oklch */ color: oklch(67.6% 0.180 149.3);

Tailwind

colors: {
  custom: {
    50: '#77cc86',
    500: '#1fb454',
    950: '#000000',
  },
}

SCSS

$custom: #1fb454;
$custom-light: #77cc86;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb454",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 84
  },
  "hsl": {
    "h": 141.342,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67571,
    "c": 0.18048,
    "h": 149.3
  },
  "luminance": 0.33574
}

Semantic roles & 50–950 ramp

primary

#1FB454

secondary

#CB64A6

accent

#3AAEED

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FB454

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

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