#31B387#31B387

#31B387 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.6% C 0.129 H 165.6°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#31B387
RGB	rgb(49, 179, 135)
HSL	hsl(160, 57%, 45%)
HSV	hsv(160, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 24.6%, 29.8%)
CIE-LAB	lab(65.47, -45.29, 12.59)
CIE-LCH	lch(65.47, 47.01, 164.46°)
OKLab	oklab(68.64% -0.1249 0.0322)
OKLCH	oklch(68.64% 0.129 165.6)
XYZ	xyz(21.7575, 34.6399, 28.4565)
Luminance	0.3464 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B387 #B3315D

analogous

#31B346 #31B387 #319EB3

triadic

#31B387 #8731B3 #B38731

tetradic

#31B387 #4631B3 #B3315D #9EB331

square

#31B387 #4631B3 #B3315D #9EB331

split-complementary

#31B387 #B3319E #B34631

monochromatic

#17533F #248363 #31B387 #52D0A5 #82DDBE

Accessibility & contrast

On white

2.65

#31B387 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#31B387 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B387

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B387	#FFFFFF	#000000	##000000
##31B387	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA685

Deuteranopia (green-blind)

#9E9A8A

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b387;
/* rgb */ color: rgb(49, 179, 135);
/* oklch */ color: oklch(68.6% 0.129 165.6);

Tailwind

colors: {
  custom: {
    50: '#7ccaaa',
    500: '#31b387',
    950: '#000000',
  },
}

SCSS

$custom: #31b387;
$custom-light: #7ccaaa;
$custom-dark: #000000;

JSON

{
  "hex": "#31b387",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 135
  },
  "hsl": {
    "h": 159.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6864,
    "c": 0.12896,
    "h": 165.6
  },
  "luminance": 0.34642
}

Semantic roles & 50–950 ramp

primary

#31B387

secondary

#C67A94

accent

#487BE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B387

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

Preview Lab → · Contrast checker → · Palette generator →