#31B685#31B685

#31B685 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.4% C 0.134 H 163.5°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#31B685
RGB	rgb(49, 182, 133)
HSL	hsl(158, 58%, 45%)
HSV	hsv(158, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 26.9%, 28.6%)
CIE-LAB	lab(66.37, -46.99, 14.94)
CIE-LCH	lch(66.37, 49.31, 162.36°)
OKLab	oklab(69.36% -0.1289 0.0381)
OKLCH	oklch(69.36% 0.134 163.5)
XYZ	xyz(22.2258, 35.7997, 27.9244)
Luminance	0.3580 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B685 #B63162

analogous

#31B643 #31B685 #31A4B6

triadic

#31B685 #8531B6 #B68531

tetradic

#31B685 #4331B6 #B63162 #A4B631

square

#31B685 #4331B6 #B63162 #A4B631

split-complementary

#31B685 #B631A4 #B64331

monochromatic

#17563F #248662 #31B685 #53D1A3 #84DEBD

Accessibility & contrast

On white

2.57

#31B685 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#31B685 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B685

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B685	#FFFFFF	#000000	##000000
##31B685	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)

#B3A982

Deuteranopia (green-blind)

#A29C88

Tritanopia (blue-blind)

#00B6A9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b685;
/* rgb */ color: rgb(49, 182, 133);
/* oklch */ color: oklch(69.4% 0.134 163.5);

Tailwind

colors: {
  custom: {
    50: '#7ccda8',
    500: '#31b685',
    950: '#000000',
  },
}

SCSS

$custom: #31b685;
$custom-light: #7ccda8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b685",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 133
  },
  "hsl": {
    "h": 157.895,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69364,
    "c": 0.13439,
    "h": 163.5
  },
  "luminance": 0.35802
}

Semantic roles & 50–950 ramp

primary

#31B685

secondary

#C77C97

accent

#4780E1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B685

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

Preview Lab → · Contrast checker → · Palette generator →