#31B28B#31B28B

#31B28B is a light, vivid teal. Relative luminance 0.344; OKLCH L 68.5% C 0.125 H 168.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B28B
RGB	rgb(49, 178, 139)
HSL	hsl(162, 57%, 45%)
HSV	hsv(162, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 21.9%, 30.2%)
CIE-LAB	lab(65.24, -43.92, 10.08)
CIE-LCH	lch(65.24, 45.06, 167.08°)
OKLab	oklab(68.49% -0.1219 0.0258)
OKLCH	oklch(68.49% 0.125 168.1)
XYZ	xyz(21.8447, 34.3553, 29.9010)
Luminance	0.3436 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B28B #B23158

analogous

#31B24A #31B28B #3199B2

triadic

#31B28B #8B31B2 #B28B31

tetradic

#31B28B #4A31B2 #B23158 #99B231

square

#31B28B #4A31B2 #B23158 #99B231

split-complementary

#31B28B #B23199 #B24A31

monochromatic

#175240 #248266 #31B28B #51CFA9 #81DCC1

Accessibility & contrast

On white

2.67

#31B28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B28B

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B28B	#FFFFFF	#000000	##000000
##31B28B	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA689

Deuteranopia (green-blind)

#9D998E

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b28b;
/* rgb */ color: rgb(49, 178, 139);
/* oklch */ color: oklch(68.5% 0.125 168.1);

Tailwind

colors: {
  custom: {
    50: '#7ccaac',
    500: '#31b28b',
    950: '#000000',
  },
}

SCSS

$custom: #31b28b;
$custom-light: #7ccaac;
$custom-dark: #000000;

JSON

{
  "hex": "#31b28b",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 139
  },
  "hsl": {
    "h": 161.86,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68486,
    "c": 0.12464,
    "h": 168.1
  },
  "luminance": 0.34358
}

Semantic roles & 50–950 ramp

primary

#31B28B

secondary

#C57990

accent

#4876E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B28B

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

Preview Lab → · Contrast checker → · Palette generator →