#31B265#31B265

#31B265 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.6% C 0.158 H 152.4°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B265
RGB	rgb(49, 178, 101)
HSL	hsl(144, 57%, 45%)
HSV	hsv(144, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 43.3%, 30.2%)
CIE-LAB	lab(64.51, -51.95, 29.59)
CIE-LCH	lch(64.51, 59.79, 150.34°)
OKLab	oklab(67.64% -0.1399 0.0731)
OKLCH	oklch(67.64% 0.158 152.4)
XYZ	xyz(19.5343, 33.4311, 17.7327)
Luminance	0.3343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B265 #B2317E

analogous

#3EB231 #31B265 #31B2A6

triadic

#31B265 #6531B2 #B26531

tetradic

#31B265 #313EB2 #B2317E #B2A631

square

#31B265 #313EB2 #B2317E #B2A631

split-complementary

#31B265 #A631B2 #B2313E

monochromatic

#17522F #24824A #31B265 #51CF84 #81DCA6

Accessibility & contrast

On white

2.73

#31B265 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B265 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B265

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B265	#FFFFFF	#000000	##000000
##31B265	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A35F

Deuteranopia (green-blind)

#A3986A

Tritanopia (blue-blind)

#00AF9F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b265;
/* rgb */ color: rgb(49, 178, 101);
/* oklch */ color: oklch(67.6% 0.158 152.4);

Tailwind

colors: {
  custom: {
    50: '#7bca92',
    500: '#31b265',
    950: '#000000',
  },
}

SCSS

$custom: #31b265;
$custom-light: #7bca92;
$custom-dark: #000000;

JSON

{
  "hex": "#31b265",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 101
  },
  "hsl": {
    "h": 144.186,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6764,
    "c": 0.15787,
    "h": 152.4
  },
  "luminance": 0.33433
}

Semantic roles & 50–950 ramp

primary

#31B265

secondary

#C579A7

accent

#48A3E0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B265

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

Preview Lab → · Contrast checker → · Palette generator →