#31B346#31B346

#31B346 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.4% C 0.186 H 145.6°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#31B346
RGB	rgb(49, 179, 70)
HSL	hsl(130, 57%, 45%)
HSV	hsv(130, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 60.9%, 29.8%)
CIE-LAB	lab(64.43, -56.96, 44.82)
CIE-LCH	lch(64.43, 72.48, 141.81°)
OKLab	oklab(67.44% -0.1537 0.1054)
OKLCH	oklch(67.44% 0.186 145.6)
XYZ	xyz(18.4909, 33.3333, 11.2526)
Luminance	0.3333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B346 #B3319E

analogous

#5DB331 #31B346 #31B387

triadic

#31B346 #4631B3 #B34631

tetradic

#31B346 #315DB3 #B3319E #B38731

square

#31B346 #315DB3 #B3319E #B38731

split-complementary

#31B346 #8731B3 #B3315D

monochromatic

#175320 #248333 #31B346 #52D066 #82DD90

Accessibility & contrast

On white

2.74

#31B346 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#31B346 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B346

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B346	#FFFFFF	#000000	##000000
##31B346	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33A

Deuteranopia (green-blind)

#A7984F

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b346;
/* rgb */ color: rgb(49, 179, 70);
/* oklch */ color: oklch(67.4% 0.186 145.6);

Tailwind

colors: {
  custom: {
    50: '#7ccb7d',
    500: '#31b346',
    950: '#000000',
  },
}

SCSS

$custom: #31b346;
$custom-light: #7ccb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b346",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 70
  },
  "hsl": {
    "h": 129.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67445,
    "c": 0.18636,
    "h": 145.6
  },
  "luminance": 0.33335
}

Semantic roles & 50–950 ramp

primary

#31B346

secondary

#C67ABA

accent

#48C8E0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B346

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

Preview Lab → · Contrast checker → · Palette generator →