#31B784#31B784

#31B784 is a light, vivid teal. Relative luminance 0.362; OKLCH L 69.6% C 0.137 H 162.7°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#31B784
RGB	rgb(49, 183, 132)
HSL	hsl(157, 58%, 45%)
HSV	hsv(157, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 27.9%, 28.2%)
CIE-LAB	lab(66.66, -47.62, 15.90)
CIE-LCH	lch(66.66, 50.20, 161.54°)
OKLab	oklab(69.6% -0.1304 0.0405)
OKLCH	oklch(69.6% 0.137 162.7)
XYZ	xyz(22.3626, 36.1833, 27.6308)
Luminance	0.3619 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B784 #B73164

analogous

#31B741 #31B784 #31A7B7

triadic

#31B784 #8431B7 #B78431

tetradic

#31B784 #4131B7 #B73164 #A7B731

square

#31B784 #4131B7 #B73164 #A7B731

split-complementary

#31B784 #B731A7 #B74131

monochromatic

#17563E #248761 #31B784 #54D1A2 #84DEBC

Accessibility & contrast

On white

2.55

#31B784 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#31B784 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B784

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B784	#FFFFFF	#000000	##000000
##31B784	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A981

Deuteranopia (green-blind)

#A39D87

Tritanopia (blue-blind)

#00B7A9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b784;
/* rgb */ color: rgb(49, 183, 132);
/* oklch */ color: oklch(69.6% 0.137 162.7);

Tailwind

colors: {
  custom: {
    50: '#7ccda8',
    500: '#31b784',
    950: '#000000',
  },
}

SCSS

$custom: #31b784;
$custom-light: #7ccda8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b784",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 132
  },
  "hsl": {
    "h": 157.164,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69598,
    "c": 0.1365,
    "h": 162.7
  },
  "luminance": 0.36186
}

Semantic roles & 50–950 ramp

primary

#31B784

secondary

#C87C99

accent

#4781E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31B784

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

Preview Lab → · Contrast checker → · Palette generator →