#31B774#31B774

#31B774 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.2% C 0.151 H 156.3°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#31B774
RGB	rgb(49, 183, 116)
HSL	hsl(150, 58%, 45%)
HSV	hsv(150, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 36.6%, 28.2%)
CIE-LAB	lab(66.35, -51.01, 24.09)
CIE-LCH	lch(66.35, 56.42, 154.72°)
OKLab	oklab(69.24% -0.1379 0.0604)
OKLCH	oklch(69.24% 0.151 156.3)
XYZ	xyz(21.3504, 35.7784, 22.3003)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B774 #B73174

analogous

#31B731 #31B774 #31B7B7

triadic

#31B774 #7431B7 #B77431

tetradic

#31B774 #3131B7 #B73174 #B7B731

square

#31B774 #3131B7 #B73174 #B7B731

split-complementary

#31B774 #B731B7 #B73131

monochromatic

#175637 #248755 #31B774 #54D193 #84DEB1

Accessibility & contrast

On white

2.57

#31B774 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#31B774 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B774

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B774	#FFFFFF	#000000	##000000
##31B774	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A870

Deuteranopia (green-blind)

#A69D78

Tritanopia (blue-blind)

#00B5A6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b774;
/* rgb */ color: rgb(49, 183, 116);
/* oklch */ color: oklch(69.2% 0.151 156.3);

Tailwind

colors: {
  custom: {
    50: '#7cce9c',
    500: '#31b774',
    950: '#000000',
  },
}

SCSS

$custom: #31b774;
$custom-light: #7cce9c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b774",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 116
  },
  "hsl": {
    "h": 150,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69241,
    "c": 0.15061,
    "h": 156.3
  },
  "luminance": 0.35781
}

Semantic roles & 50–950 ramp

primary

#31B774

secondary

#C87CA2

accent

#4794E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B774

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

Preview Lab → · Contrast checker → · Palette generator →