#31A581#31A581

#31A581 is a light, moderate teal. Relative luminance 0.291; OKLCH L 64.9% C 0.116 H 167.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#31A581
RGB	rgb(49, 165, 129)
HSL	hsl(161, 54%, 42%)
HSV	hsv(161, 70%, 65%)
CMYK	cmyk(70.3%, 0%, 21.8%, 35.3%)
CIE-LAB	lab(60.91, -40.80, 9.48)
CIE-LCH	lch(60.91, 41.88, 166.92°)
OKLab	oklab(64.86% -0.1133 0.0242)
OKLCH	oklch(64.86% 0.116 167.9)
XYZ	xyz(18.6821, 29.1461, 25.4058)
Luminance	0.2915 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A581 #A53155

analogous

#31A547 #31A581 #318FA5

triadic

#31A581 #8131A5 #A58131

tetradic

#31A581 #4731A5 #A53155 #8FA531

square

#31A581 #4731A5 #A53155 #8FA531

split-complementary

#31A581 #A5318F #A54731

monochromatic

#154737 #23765C #31A581 #4AC9A2 #79D7BA

Accessibility & contrast

On white

3.07

#31A581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#31A581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A581

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A581	#FFFFFF	#000000	##000000
##31A581	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19A7F

Deuteranopia (green-blind)

#918E83

Tritanopia (blue-blind)

#00A69B

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a581;
/* rgb */ color: rgb(49, 165, 129);
/* oklch */ color: oklch(64.9% 0.116 167.9);

Tailwind

colors: {
  custom: {
    50: '#79c0a5',
    500: '#31a581',
    950: '#000000',
  },
}

SCSS

$custom: #31a581;
$custom-light: #79c0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#31a581",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 129
  },
  "hsl": {
    "h": 161.379,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.64859,
    "c": 0.11591,
    "h": 167.9
  },
  "luminance": 0.29148
}

Semantic roles & 50–950 ramp

primary

#31A581

secondary

#C0728A

accent

#4A78DE

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #31A581

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

Preview Lab → · Contrast checker → · Palette generator →