#31B983#31B983

#31B983 is a light, vivid teal. Relative luminance 0.370; OKLCH L 70.1% C 0.140 H 161.7°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31B983
RGB	rgb(49, 185, 131)
HSL	hsl(156, 58%, 46%)
HSV	hsv(156, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 29.2%, 27.5%)
CIE-LAB	lab(67.27, -48.65, 17.28)
CIE-LCH	lch(67.27, 51.63, 160.44°)
OKLab	oklab(70.09% -0.1328 0.0439)
OKLCH	oklch(70.09% 0.14 161.7)
XYZ	xyz(22.7099, 36.9869, 27.4106)
Luminance	0.3699 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B983 #B93167

analogous

#31B93F #31B983 #31ABB9

triadic

#31B983 #8331B9 #B98331

tetradic

#31B983 #3F31B9 #B93167 #ABB931

square

#31B983 #3F31B9 #B93167 #ABB931

split-complementary

#31B983 #B931AB #B93F31

monochromatic

#17583E #248961 #31B983 #55D2A0 #86DFBB

Accessibility & contrast

On white

2.50

#31B983 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31B983 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B983

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B983	#FFFFFF	#000000	##000000
##31B983	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6AB80

Deuteranopia (green-blind)

#A59F87

Tritanopia (blue-blind)

#00B9AA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b983;
/* rgb */ color: rgb(49, 185, 131);
/* oklch */ color: oklch(70.1% 0.140 161.7);

Tailwind

colors: {
  custom: {
    50: '#7dcfa7',
    500: '#31b983',
    950: '#000000',
  },
}

SCSS

$custom: #31b983;
$custom-light: #7dcfa7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b983",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 131
  },
  "hsl": {
    "h": 156.176,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.7009,
    "c": 0.13992,
    "h": 161.7
  },
  "luminance": 0.3699
}

Semantic roles & 50–950 ramp

primary

#31B983

secondary

#C87D9B

accent

#4684E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31B983

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

Preview Lab → · Contrast checker → · Palette generator →