#1FB37B#1FB37B

#1FB37B is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.0% C 0.144 H 161.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1FB37B
RGB	rgb(31, 179, 123)
HSL	hsl(157, 70%, 41%)
HSV	hsv(157, 83%, 70%)
CMYK	cmyk(82.7%, 0%, 31.3%, 29.8%)
CIE-LAB	lab(64.93, -50.17, 18.35)
CIE-LCH	lch(64.93, 53.42, 159.91°)
OKLab	oklab(68.03% -0.1364 0.0465)
OKLCH	oklch(68.03% 0.144 161.2)
XYZ	xyz(20.2581, 33.9590, 24.2221)
Luminance	0.3396 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB37B #B31F57

analogous

#1FB331 #1FB37B #1FA1B3

triadic

#1FB37B #7B1FB3 #B37B1F

tetradic

#1FB37B #311FB3 #B31F57 #A1B31F

square

#1FB37B #311FB3 #B31F57 #A1B31F

split-complementary

#1FB37B #B31FA1 #B3311F

monochromatic

#0D4B33 #167F57 #1FB37B #33DC9C #68E5B5

Accessibility & contrast

On white

2.69

#1FB37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#1FB37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB37B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB37B	#FFFFFF	#000000	##000000
##1FB37B	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A578

Deuteranopia (green-blind)

#9F997F

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #1fb37b;
/* rgb */ color: rgb(31, 179, 123);
/* oklch */ color: oklch(68.0% 0.144 161.2);

Tailwind

colors: {
  custom: {
    50: '#76cba1',
    500: '#1fb37b',
    950: '#000000',
  },
}

SCSS

$custom: #1fb37b;
$custom-light: #76cba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb37b",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 123
  },
  "hsl": {
    "h": 157.297,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.68032,
    "c": 0.14415,
    "h": 161.2
  },
  "luminance": 0.33962
}

Semantic roles & 50–950 ramp

primary

#1FB37B

secondary

#CA648A

accent

#3B7EED

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130F

muted

#7C827E

Preview Lab

Preview with #1FB37B

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

Preview Lab → · Contrast checker → · Palette generator →