#31B488#31B488

#31B488 is a light, vivid teal. Relative luminance 0.351; OKLCH L 68.9% C 0.129 H 165.7°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#31B488
RGB	rgb(49, 180, 136)
HSL	hsl(160, 57%, 45%)
HSV	hsv(160, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 24.4%, 29.4%)
CIE-LAB	lab(65.80, -45.47, 12.52)
CIE-LCH	lch(65.80, 47.16, 164.61°)
OKLab	oklab(68.92% -0.1254 0.032)
OKLCH	oklch(68.92% 0.129 165.7)
XYZ	xyz(22.0294, 35.0705, 28.8960)
Luminance	0.3507 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B488 #B4315D

analogous

#31B446 #31B488 #319FB4

triadic

#31B488 #8831B4 #B48831

tetradic

#31B488 #4631B4 #B4315D #9FB431

square

#31B488 #4631B4 #B4315D #9FB431

split-complementary

#31B488 #B4319F #B44631

monochromatic

#17543F #248464 #31B488 #52D0A6 #82DDBF

Accessibility & contrast

On white

2.62

#31B488 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#31B488 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B488

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B488	#FFFFFF	#000000	##000000
##31B488	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A786

Deuteranopia (green-blind)

#9F9B8B

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b488;
/* rgb */ color: rgb(49, 180, 136);
/* oklch */ color: oklch(68.9% 0.129 165.7);

Tailwind

colors: {
  custom: {
    50: '#7ccbaa',
    500: '#31b488',
    950: '#000000',
  },
}

SCSS

$custom: #31b488;
$custom-light: #7ccbaa;
$custom-dark: #000000;

JSON

{
  "hex": "#31b488",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 136
  },
  "hsl": {
    "h": 159.847,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68923,
    "c": 0.12943,
    "h": 165.7
  },
  "luminance": 0.35073
}

Semantic roles & 50–950 ramp

primary

#31B488

secondary

#C67B94

accent

#477BE0

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B488

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

Preview Lab → · Contrast checker → · Palette generator →