#31A178#31A178

#31A178 is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.6% C 0.118 H 164.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#31A178
RGB	rgb(49, 161, 120)
HSL	hsl(158, 53%, 41%)
HSV	hsv(158, 70%, 63%)
CMYK	cmyk(69.6%, 0%, 25.5%, 36.9%)
CIE-LAB	lab(59.43, -41.23, 12.42)
CIE-LCH	lch(59.43, 43.06, 163.24°)
OKLab	oklab(63.58% -0.1135 0.0317)
OKLCH	oklch(63.58% 0.118 164.4)
XYZ	xyz(17.3998, 27.4968, 22.1561)
Luminance	0.2750 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A178 #A1315A

analogous

#31A140 #31A178 #3192A1

triadic

#31A178 #7831A1 #A17831

tetradic

#31A178 #4031A1 #A1315A #92A131

square

#31A178 #4031A1 #A1315A #92A131

split-complementary

#31A178 #A13192 #A14031

monochromatic

#144332 #237255 #31A178 #48C799 #77D6B3

Accessibility & contrast

On white

3.23

#31A178 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#31A178 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A178

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A178	#FFFFFF	#000000	##000000
##31A178	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9576

Deuteranopia (green-blind)

#8F8B7B

Tritanopia (blue-blind)

#00A196

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #31a178;
/* rgb */ color: rgb(49, 161, 120);
/* oklch */ color: oklch(63.6% 0.118 164.4);

Tailwind

colors: {
  custom: {
    50: '#78bd9f',
    500: '#31a178',
    950: '#000000',
  },
}

SCSS

$custom: #31a178;
$custom-light: #78bd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#31a178",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 120
  },
  "hsl": {
    "h": 158.036,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.11787,
    "h": 164.4
  },
  "luminance": 0.27499
}

Semantic roles & 50–950 ramp

primary

#31A178

secondary

#BE708C

accent

#4B80DD

background

#F7FBF9

surface

#EEF7F2

border

#C9D0CC

text

#0A120E

muted

#7C817E

Preview Lab

Preview with #31A178

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

Preview Lab → · Contrast checker → · Palette generator →