#31B75A#31B75A

#31B75A is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.174 H 149.1°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#31B75A
RGB	rgb(49, 183, 90)
HSL	hsl(138, 58%, 45%)
HSV	hsv(138, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 50.8%, 28.2%)
CIE-LAB	lab(65.95, -55.61, 37.04)
CIE-LCH	lch(65.95, 66.82, 146.33°)
OKLab	oklab(68.78% -0.1496 0.0897)
OKLCH	oklch(68.78% 0.174 149.1)
XYZ	xyz(20.0440, 35.2558, 15.4196)
Luminance	0.3526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B75A #B7318E

analogous

#4BB731 #31B75A #31B79D

triadic

#31B75A #5A31B7 #B75A31

tetradic

#31B75A #314BB7 #B7318E #B79D31

square

#31B75A #314BB7 #B7318E #B79D31

split-complementary

#31B75A #9D31B7 #B7314B

monochromatic

#17562B #248742 #31B75A #54D17A #84DEA0

Accessibility & contrast

On white

2.61

#31B75A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#31B75A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B75A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B75A	#FFFFFF	#000000	##000000
##31B75A	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A752

Deuteranopia (green-blind)

#A99C61

Tritanopia (blue-blind)

#00B3A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b75a;
/* rgb */ color: rgb(49, 183, 90);
/* oklch */ color: oklch(68.8% 0.174 149.1);

Tailwind

colors: {
  custom: {
    50: '#7cce8a',
    500: '#31b75a',
    950: '#000000',
  },
}

SCSS

$custom: #31b75a;
$custom-light: #7cce8a;
$custom-dark: #000000;

JSON

{
  "hex": "#31b75a",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 90
  },
  "hsl": {
    "h": 138.358,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68777,
    "c": 0.17442,
    "h": 149.1
  },
  "luminance": 0.35258
}

Semantic roles & 50–950 ramp

primary

#31B75A

secondary

#C87CB1

accent

#47B2E1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #31B75A

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

Preview Lab → · Contrast checker → · Palette generator →