#31BD40#31BD40

#31BD40 is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.0% C 0.203 H 144.4°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#31BD40
RGB	rgb(49, 189, 64)
HSL	hsl(126, 59%, 47%)
HSV	hsv(126, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 66.1%, 25.9%)
CIE-LAB	lab(67.59, -60.99, 50.98)
CIE-LCH	lch(67.59, 79.49, 140.11°)
OKLab	oklab(70.05% -0.1649 0.1179)
OKLCH	oklch(70.05% 0.203 144.4)
XYZ	xyz(20.3883, 37.4160, 10.9970)
Luminance	0.3742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD40 #BD31AE

analogous

#68BD31 #31BD40 #31BD86

triadic

#31BD40 #4031BD #BD4031

tetradic

#31BD40 #3168BD #BD31AE #BD8631

square

#31BD40 #3168BD #BD31AE #BD8631

split-complementary

#31BD40 #8631BD #BD3168

monochromatic

#185C1F #248C30 #31BD40 #58D465 #88E092

Accessibility & contrast

On white

2.48

#31BD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#31BD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD40

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD40	#FFFFFF	#000000	##000000
##31BD40	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB30

Deuteranopia (green-blind)

#B1A04B

Tritanopia (blue-blind)

#00B8A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd40;
/* rgb */ color: rgb(49, 189, 64);
/* oklch */ color: oklch(70.0% 0.203 144.4);

Tailwind

colors: {
  custom: {
    50: '#7fd27a',
    500: '#31bd40',
    950: '#000000',
  },
}

SCSS

$custom: #31bd40;
$custom-light: #7fd27a;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd40",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 64
  },
  "hsl": {
    "h": 126.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70046,
    "c": 0.2027,
    "h": 144.4
  },
  "luminance": 0.37418
}

Semantic roles & 50–950 ramp

primary

#31BD40

secondary

#CA80C2

accent

#46D1E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BD40

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

Preview Lab → · Contrast checker → · Palette generator →