#31B783#31B783

#31B783 is a light, vivid teal. Relative luminance 0.362; OKLCH L 69.6% C 0.137 H 162.3°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#31B783
RGB	rgb(49, 183, 131)
HSL	hsl(157, 58%, 45%)
HSV	hsv(157, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 28.4%, 28.2%)
CIE-LAB	lab(66.64, -47.84, 16.41)
CIE-LCH	lch(66.64, 50.58, 161.07°)
OKLab	oklab(69.57% -0.1308 0.0418)
OKLCH	oklch(69.57% 0.137 162.3)
XYZ	xyz(22.2945, 36.1560, 27.2722)
Luminance	0.3616 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B783 #B73165

analogous

#31B740 #31B783 #31A8B7

triadic

#31B783 #8331B7 #B78331

tetradic

#31B783 #4031B7 #B73165 #A8B731

square

#31B783 #4031B7 #B73165 #A8B731

split-complementary

#31B783 #B731A8 #B74031

monochromatic

#17563E #248760 #31B783 #54D1A1 #84DEBB

Accessibility & contrast

On white

2.55

#31B783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#31B783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B783

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B783	#FFFFFF	#000000	##000000
##31B783	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A980

Deuteranopia (green-blind)

#A39D86

Tritanopia (blue-blind)

#00B7A9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b783;
/* rgb */ color: rgb(49, 183, 131);
/* oklch */ color: oklch(69.6% 0.137 162.3);

Tailwind

colors: {
  custom: {
    50: '#7ccda7',
    500: '#31b783',
    950: '#000000',
  },
}

SCSS

$custom: #31b783;
$custom-light: #7ccda7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b783",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 131
  },
  "hsl": {
    "h": 156.716,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69574,
    "c": 0.13734,
    "h": 162.3
  },
  "luminance": 0.36159
}

Semantic roles & 50–950 ramp

primary

#31B783

secondary

#C87C99

accent

#4783E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #31B783

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

Preview Lab → · Contrast checker → · Palette generator →