#31B670#31B670

#31B670 is a light, vivid green. Relative luminance 0.353; OKLCH L 68.9% C 0.153 H 155.2°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#31B670
RGB	rgb(49, 182, 112)
HSL	hsl(148, 58%, 45%)
HSV	hsv(148, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 38.5%, 28.6%)
CIE-LAB	lab(65.96, -51.42, 25.70)
CIE-LCH	lch(65.96, 57.48, 153.44°)
OKLab	oklab(68.9% -0.1388 0.0642)
OKLCH	oklch(68.9% 0.153 155.2)
XYZ	xyz(20.9172, 35.2763, 21.0327)
Luminance	0.3528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B670 #B63177

analogous

#34B631 #31B670 #31B6B2

triadic

#31B670 #7031B6 #B67031

tetradic

#31B670 #3134B6 #B63177 #B6B231

square

#31B670 #3134B6 #B63177 #B6B231

split-complementary

#31B670 #B231B6 #B63134

monochromatic

#175635 #248652 #31B670 #53D18F #84DEAE

Accessibility & contrast

On white

2.61

#31B670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#31B670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B670

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B670	#FFFFFF	#000000	##000000
##31B670	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76B

Deuteranopia (green-blind)

#A59C75

Tritanopia (blue-blind)

#00B4A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b670;
/* rgb */ color: rgb(49, 182, 112);
/* oklch */ color: oklch(68.9% 0.153 155.2);

Tailwind

colors: {
  custom: {
    50: '#7ccd99',
    500: '#31b670',
    950: '#000000',
  },
}

SCSS

$custom: #31b670;
$custom-light: #7ccd99;
$custom-dark: #000000;

JSON

{
  "hex": "#31b670",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 112
  },
  "hsl": {
    "h": 148.421,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68899,
    "c": 0.15295,
    "h": 155.2
  },
  "luminance": 0.35279
}

Semantic roles & 50–950 ramp

primary

#31B670

secondary

#C77CA3

accent

#4798E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31B670

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

Preview Lab → · Contrast checker → · Palette generator →