#31B277#31B277

#31B277 is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.0% C 0.141 H 158.6°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#31B277
RGB	rgb(49, 178, 119)
HSL	hsl(153, 57%, 45%)
HSV	hsv(153, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 33.1%, 30.2%)
CIE-LAB	lab(64.82, -48.45, 20.42)
CIE-LCH	lch(64.82, 52.57, 157.15°)
OKLab	oklab(68% -0.1315 0.0516)
OKLCH	oklch(68% 0.141 158.6)
XYZ	xyz(20.5147, 33.8233, 22.8966)
Luminance	0.3383 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B277 #B2316C

analogous

#31B237 #31B277 #31ADB2

triadic

#31B277 #7731B2 #B27731

tetradic

#31B277 #3731B2 #B2316C #ADB231

square

#31B277 #3731B2 #B2316C #ADB231

split-complementary

#31B277 #B231AD #B23731

monochromatic

#175237 #248257 #31B277 #51CF95 #81DCB3

Accessibility & contrast

On white

2.70

#31B277 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#31B277 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B277

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B277	#FFFFFF	#000000	##000000
##31B277	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A473

Deuteranopia (green-blind)

#A0997B

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b277;
/* rgb */ color: rgb(49, 178, 119);
/* oklch */ color: oklch(68.0% 0.141 158.6);

Tailwind

colors: {
  custom: {
    50: '#7bca9e',
    500: '#31b277',
    950: '#000000',
  },
}

SCSS

$custom: #31b277;
$custom-light: #7bca9e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b277",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 119
  },
  "hsl": {
    "h": 152.558,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68001,
    "c": 0.14128,
    "h": 158.6
  },
  "luminance": 0.33826
}

Semantic roles & 50–950 ramp

primary

#31B277

secondary

#C5799C

accent

#488DE0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B277

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

Preview Lab → · Contrast checker → · Palette generator →