#31B777#31B777

#31B777 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.3% C 0.148 H 157.4°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#31B777
RGB	rgb(49, 183, 119)
HSL	hsl(151, 58%, 45%)
HSV	hsv(151, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 35%, 28.2%)
CIE-LAB	lab(66.40, -50.41, 22.56)
CIE-LCH	lch(66.40, 55.23, 155.89°)
OKLab	oklab(69.3% -0.1365 0.0568)
OKLCH	oklch(69.3% 0.148 157.4)
XYZ	xyz(21.5278, 35.8493, 23.2342)
Luminance	0.3585 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B777 #B73171

analogous

#31B734 #31B777 #31B4B7

triadic

#31B777 #7731B7 #B77731

tetradic

#31B777 #3431B7 #B73171 #B4B731

square

#31B777 #3431B7 #B73171 #B4B731

split-complementary

#31B777 #B731B4 #B73431

monochromatic

#175638 #248758 #31B777 #54D195 #84DEB3

Accessibility & contrast

On white

2.57

#31B777 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#31B777 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B777

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B777	#FFFFFF	#000000	##000000
##31B777	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A873

Deuteranopia (green-blind)

#A59D7B

Tritanopia (blue-blind)

#00B6A6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b777;
/* rgb */ color: rgb(49, 183, 119);
/* oklch */ color: oklch(69.3% 0.148 157.4);

Tailwind

colors: {
  custom: {
    50: '#7cce9e',
    500: '#31b777',
    950: '#000000',
  },
}

SCSS

$custom: #31b777;
$custom-light: #7cce9e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b777",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 119
  },
  "hsl": {
    "h": 151.343,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69304,
    "c": 0.14788,
    "h": 157.4
  },
  "luminance": 0.35852
}

Semantic roles & 50–950 ramp

primary

#31B777

secondary

#C87CA0

accent

#4790E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B777

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

Preview Lab → · Contrast checker → · Palette generator →