#31BF9E#31BF9E

#31BF9E is a light, vivid teal. Relative luminance 0.404; OKLCH L 72.3% C 0.127 H 173.0°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31BF9E
RGB	rgb(49, 191, 158)
HSL	hsl(166, 59%, 47%)
HSV	hsv(166, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 17.3%, 25.1%)
CIE-LAB	lab(69.74, -44.72, 6.08)
CIE-LCH	lch(69.74, 45.13, 172.26°)
OKLab	oklab(72.32% -0.126 0.0154)
OKLCH	oklch(72.32% 0.127 173)
XYZ	xyz(26.0658, 40.3801, 38.7615)
Luminance	0.4038 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF9E #BF3152

analogous

#31BF57 #31BF9E #3199BF

triadic

#31BF9E #9E31BF #BF9E31

tetradic

#31BF9E #5731BF #BF3152 #99BF31

square

#31BF9E #5731BF #BF3152 #99BF31

split-complementary

#31BF9E #BF3199 #BF5731

monochromatic

#185E4D #258E76 #31BF9E #59D4B8 #8AE1CD

Accessibility & contrast

On white

2.31

#31BF9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#31BF9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF9E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF9E	#FFFFFF	#000000	##000000
##31BF9E	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9B29C

Deuteranopia (green-blind)

#A6A5A0

Tritanopia (blue-blind)

#00C1B5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31bf9e;
/* rgb */ color: rgb(49, 191, 158);
/* oklch */ color: oklch(72.3% 0.127 173.0);

Tailwind

colors: {
  custom: {
    50: '#7fd3ba',
    500: '#31bf9e',
    950: '#000000',
  },
}

SCSS

$custom: #31bf9e;
$custom-light: #7fd3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf9e",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 158
  },
  "hsl": {
    "h": 166.056,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72318,
    "c": 0.12695,
    "h": 173
  },
  "luminance": 0.40383
}

Semantic roles & 50–950 ramp

primary

#31BF9E

secondary

#CB8192

accent

#456AE2

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #31BF9E

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

Preview Lab → · Contrast checker → · Palette generator →