#31BB67#31BB67

#31BB67 is a light, vivid green. Relative luminance 0.372; OKLCH L 70.0% C 0.168 H 151.7°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#31BB67
RGB	rgb(49, 187, 103)
HSL	hsl(143, 58%, 46%)
HSV	hsv(143, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 44.9%, 26.7%)
CIE-LAB	lab(67.40, -54.93, 32.29)
CIE-LCH	lch(67.40, 63.72, 149.55°)
OKLab	oklab(70.04% -0.1478 0.0794)
OKLCH	oklch(70.04% 0.168 151.7)
XYZ	xyz(21.4833, 37.1704, 18.8717)
Luminance	0.3717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB67 #BB3185

analogous

#40BB31 #31BB67 #31BBAC

triadic

#31BB67 #6731BB #BB6731

tetradic

#31BB67 #3140BB #BB3185 #BBAC31

square

#31BB67 #3140BB #BB3185 #BBAC31

split-complementary

#31BB67 #AC31BB #BB3140

monochromatic

#185A32 #248B4C #31BB67 #56D387 #87E0AA

Accessibility & contrast

On white

2.49

#31BB67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#31BB67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB67

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB67	#FFFFFF	#000000	##000000
##31BB67	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB61

Deuteranopia (green-blind)

#ABA06D

Tritanopia (blue-blind)

#00B8A7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bb67;
/* rgb */ color: rgb(49, 187, 103);
/* oklch */ color: oklch(70.0% 0.168 151.7);

Tailwind

colors: {
  custom: {
    50: '#7dd193',
    500: '#31bb67',
    950: '#000000',
  },
}

SCSS

$custom: #31bb67;
$custom-light: #7dd193;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb67",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 103
  },
  "hsl": {
    "h": 143.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70041,
    "c": 0.16779,
    "h": 151.7
  },
  "luminance": 0.37173
}

Semantic roles & 50–950 ramp

primary

#31BB67

secondary

#C97FAC

accent

#46A5E2

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31BB67

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

Preview Lab → · Contrast checker → · Palette generator →