#31B487#31B487

#31B487 is a light, vivid teal. Relative luminance 0.350; OKLCH L 68.9% C 0.130 H 165.2°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#31B487
RGB	rgb(49, 180, 135)
HSL	hsl(159, 57%, 45%)
HSV	hsv(159, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 25%, 29.4%)
CIE-LAB	lab(65.78, -45.70, 13.03)
CIE-LCH	lch(65.78, 47.53, 164.09°)
OKLab	oklab(68.9% -0.1259 0.0333)
OKLCH	oklch(68.9% 0.13 165.2)
XYZ	xyz(21.9586, 35.0422, 28.5235)
Luminance	0.3504 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B487 #B4315E

analogous

#31B445 #31B487 #31A0B4

triadic

#31B487 #8731B4 #B48731

tetradic

#31B487 #4531B4 #B4315E #A0B431

square

#31B487 #4531B4 #B4315E #A0B431

split-complementary

#31B487 #B431A0 #B44531

monochromatic

#17543F #248463 #31B487 #52D0A5 #82DDBE

Accessibility & contrast

On white

2.62

#31B487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#31B487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B487

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B487	#FFFFFF	#000000	##000000
##31B487	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)

#B0A785

Deuteranopia (green-blind)

#9F9B8A

Tritanopia (blue-blind)

#00B4A8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b487;
/* rgb */ color: rgb(49, 180, 135);
/* oklch */ color: oklch(68.9% 0.130 165.2);

Tailwind

colors: {
  custom: {
    50: '#7ccbaa',
    500: '#31b487',
    950: '#000000',
  },
}

SCSS

$custom: #31b487;
$custom-light: #7ccbaa;
$custom-dark: #000000;

JSON

{
  "hex": "#31b487",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 135
  },
  "hsl": {
    "h": 159.389,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68898,
    "c": 0.13023,
    "h": 165.2
  },
  "luminance": 0.35045
}

Semantic roles & 50–950 ramp

primary

#31B487

secondary

#C67B95

accent

#477CE0

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B487

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

Preview Lab → · Contrast checker → · Palette generator →