#1FB378#1FB378

#1FB378 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.147 H 160.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1FB378
RGB	rgb(31, 179, 120)
HSL	hsl(156, 70%, 41%)
HSV	hsv(156, 83%, 70%)
CMYK	cmyk(82.7%, 0%, 33%, 29.8%)
CIE-LAB	lab(64.87, -50.83, 19.89)
CIE-LCH	lch(64.87, 54.58, 158.62°)
OKLab	oklab(67.97% -0.1379 0.0503)
OKLCH	oklch(67.97% 0.147 160)
XYZ	xyz(20.0732, 33.8850, 23.2482)
Luminance	0.3389 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB378 #B31F5A

analogous

#1FB32E #1FB378 #1FA4B3

triadic

#1FB378 #781FB3 #B3781F

tetradic

#1FB378 #2E1FB3 #B31F5A #A4B31F

square

#1FB378 #2E1FB3 #B31F5A #A4B31F

split-complementary

#1FB378 #B31FA4 #B32E1F

monochromatic

#0D4B32 #167F55 #1FB378 #33DC99 #68E5B3

Accessibility & contrast

On white

2.70

#1FB378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#1FB378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB378

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB378	#FFFFFF	#000000	##000000
##1FB378	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A574

Deuteranopia (green-blind)

#A0987C

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb378;
/* rgb */ color: rgb(31, 179, 120);
/* oklch */ color: oklch(68.0% 0.147 160.0);

Tailwind

colors: {
  custom: {
    50: '#76cb9f',
    500: '#1fb378',
    950: '#000000',
  },
}

SCSS

$custom: #1fb378;
$custom-light: #76cb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb378",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 156.081,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67965,
    "c": 0.14677,
    "h": 160
  },
  "luminance": 0.33888
}

Semantic roles & 50–950 ramp

primary

#1FB378

secondary

#CA648C

accent

#3B82ED

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #1FB378

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

Preview Lab → · Contrast checker → · Palette generator →