#31B34B#31B34B

#31B34B is a light, vivid green. Relative luminance 0.334; OKLCH L 67.5% C 0.182 H 146.4°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#31B34B
RGB	rgb(49, 179, 75)
HSL	hsl(132, 57%, 45%)
HSV	hsv(132, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 58.1%, 29.8%)
CIE-LAB	lab(64.48, -56.33, 42.56)
CIE-LCH	lch(64.48, 70.60, 142.93°)
OKLab	oklab(67.51% -0.1519 0.1009)
OKLCH	oklch(67.51% 0.182 146.4)
XYZ	xyz(18.6554, 33.3991, 12.1187)
Luminance	0.3340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B34B #B33199

analogous

#58B331 #31B34B #31B38C

triadic

#31B34B #4B31B3 #B34B31

tetradic

#31B34B #3158B3 #B33199 #B38C31

square

#31B34B #3158B3 #B33199 #B38C31

split-complementary

#31B34B #8C31B3 #B33158

monochromatic

#175323 #248337 #31B34B #52D06B #82DD94

Accessibility & contrast

On white

2.73

#31B34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#31B34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B34B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B34B	#FFFFFF	#000000	##000000
##31B34B	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A341

Deuteranopia (green-blind)

#A69853

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b34b;
/* rgb */ color: rgb(49, 179, 75);
/* oklch */ color: oklch(67.5% 0.182 146.4);

Tailwind

colors: {
  custom: {
    50: '#7ccb80',
    500: '#31b34b',
    950: '#000000',
  },
}

SCSS

$custom: #31b34b;
$custom-light: #7ccb80;
$custom-dark: #000000;

JSON

{
  "hex": "#31b34b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 75
  },
  "hsl": {
    "h": 132,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67506,
    "c": 0.18233,
    "h": 146.4
  },
  "luminance": 0.33401
}

Semantic roles & 50–950 ramp

primary

#31B34B

secondary

#C67AB7

accent

#48C2E0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B34B

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

Preview Lab → · Contrast checker → · Palette generator →