#31BB78#31BB78

#31BB78 is a light, vivid teal. Relative luminance 0.376; OKLCH L 70.4% C 0.152 H 156.9°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#31BB78
RGB	rgb(49, 187, 120)
HSL	hsl(151, 58%, 46%)
HSV	hsv(151, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 35.8%, 26.7%)
CIE-LAB	lab(67.69, -51.75, 23.76)
CIE-LCH	lch(67.69, 56.95, 155.34°)
OKLab	oklab(70.36% -0.14 0.0597)
OKLCH	oklch(70.36% 0.152 156.9)
XYZ	xyz(22.4249, 37.5471, 23.8311)
Luminance	0.3755 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB78 #BB3174

analogous

#31BB33 #31BB78 #31B9BB

triadic

#31BB78 #7831BB #BB7831

tetradic

#31BB78 #3331BB #BB3174 #B9BB31

square

#31BB78 #3331BB #BB3174 #B9BB31

split-complementary

#31BB78 #BB31B9 #BB3331

monochromatic

#185A3A #248B59 #31BB78 #56D396 #87E0B4

Accessibility & contrast

On white

2.47

#31BB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#31BB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB78

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB78	#FFFFFF	#000000	##000000
##31BB78	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC74

Deuteranopia (green-blind)

#A9A07C

Tritanopia (blue-blind)

#00B9AA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb78;
/* rgb */ color: rgb(49, 187, 120);
/* oklch */ color: oklch(70.4% 0.152 156.9);

Tailwind

colors: {
  custom: {
    50: '#7dd09f',
    500: '#31bb78',
    950: '#000000',
  },
}

SCSS

$custom: #31bb78;
$custom-light: #7dd09f;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb78",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 120
  },
  "hsl": {
    "h": 150.87,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70365,
    "c": 0.15222,
    "h": 156.9
  },
  "luminance": 0.3755
}

Semantic roles & 50–950 ramp

primary

#31BB78

secondary

#C97FA3

accent

#4692E2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31BB78

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

Preview Lab → · Contrast checker → · Palette generator →