#31B45F#31B45F

#31B45F is a light, vivid green. Relative luminance 0.341; OKLCH L 68.1% C 0.166 H 150.5°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#31B45F
RGB	rgb(49, 180, 95)
HSL	hsl(141, 57%, 45%)
HSV	hsv(141, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 47.2%, 29.4%)
CIE-LAB	lab(65.06, -53.73, 33.40)
CIE-LCH	lch(65.06, 63.26, 148.13°)
OKLab	oklab(68.06% -0.1446 0.0817)
OKLCH	oklch(68.06% 0.166 150.5)
XYZ	xyz(19.6518, 34.1195, 16.3743)
Luminance	0.3412 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B45F #B43186

analogous

#44B431 #31B45F #31B4A1

triadic

#31B45F #5F31B4 #B45F31

tetradic

#31B45F #3144B4 #B43186 #B4A131

square

#31B45F #3144B4 #B43186 #B4A131

split-complementary

#31B45F #A131B4 #B43144

monochromatic

#17542C #248446 #31B45F #52D07E #82DDA2

Accessibility & contrast

On white

2.68

#31B45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#31B45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B45F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B45F	#FFFFFF	#000000	##000000
##31B45F	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A458

Deuteranopia (green-blind)

#A59A65

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b45f;
/* rgb */ color: rgb(49, 180, 95);
/* oklch */ color: oklch(68.1% 0.166 150.5);

Tailwind

colors: {
  custom: {
    50: '#7ccb8e',
    500: '#31b45f',
    950: '#000000',
  },
}

SCSS

$custom: #31b45f;
$custom-light: #7ccb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b45f",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 95
  },
  "hsl": {
    "h": 141.069,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68063,
    "c": 0.16603,
    "h": 150.5
  },
  "luminance": 0.34122
}

Semantic roles & 50–950 ramp

primary

#31B45F

secondary

#C67BAC

accent

#47ABE0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B45F

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

Preview Lab → · Contrast checker → · Palette generator →