#31C09E#31C09E

#31C09E is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.6% C 0.128 H 172.6°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#31C09E
RGB	rgb(49, 192, 158)
HSL	hsl(166, 59%, 47%)
HSV	hsv(166, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 17.7%, 24.7%)
CIE-LAB	lab(70.05, -45.14, 6.52)
CIE-LCH	lch(70.05, 45.61, 171.78°)
OKLab	oklab(72.57% -0.127 0.0165)
OKLCH	oklch(72.57% 0.128 172.6)
XYZ	xyz(26.2846, 40.8177, 38.8344)
Luminance	0.4082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C09E #C03153

analogous

#31C056 #31C09E #319BC0

triadic

#31C09E #9E31C0 #C09E31

tetradic

#31C09E #5631C0 #C03153 #9BC031

square

#31C09E #5631C0 #C03153 #9BC031

split-complementary

#31C09E #C0319B #C05631

monochromatic

#185E4E #258F76 #31C09E #59D5B7 #8AE1CD

Accessibility & contrast

On white

2.29

#31C09E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#31C09E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C09E

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C09E	#FFFFFF	#000000	##000000
##31C09E	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAB39C

Deuteranopia (green-blind)

#A7A6A0

Tritanopia (blue-blind)

#00C2B6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c09e;
/* rgb */ color: rgb(49, 192, 158);
/* oklch */ color: oklch(72.6% 0.128 172.6);

Tailwind

colors: {
  custom: {
    50: '#7fd4ba',
    500: '#31c09e',
    950: '#000000',
  },
}

SCSS

$custom: #31c09e;
$custom-light: #7fd4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31c09e",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 158
  },
  "hsl": {
    "h": 165.734,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.7257,
    "c": 0.12807,
    "h": 172.6
  },
  "luminance": 0.40821
}

Semantic roles & 50–950 ramp

primary

#31C09E

secondary

#CB8293

accent

#456BE3

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #31C09E

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

Preview Lab → · Contrast checker → · Palette generator →