#31B266#31B266

#31B266 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.157 H 152.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B266
RGB	rgb(49, 178, 102)
HSL	hsl(145, 57%, 45%)
HSV	hsv(145, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 42.7%, 30.2%)
CIE-LAB	lab(64.52, -51.77, 29.08)
CIE-LCH	lch(64.52, 59.38, 150.67°)
OKLab	oklab(67.66% -0.1395 0.072)
OKLCH	oklch(67.66% 0.157 152.7)
XYZ	xyz(19.5836, 33.4508, 17.9924)
Luminance	0.3345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B266 #B2317D

analogous

#3DB231 #31B266 #31B2A7

triadic

#31B266 #6631B2 #B26631

tetradic

#31B266 #313DB2 #B2317D #B2A731

square

#31B266 #313DB2 #B2317D #B2A731

split-complementary

#31B266 #A731B2 #B2313D

monochromatic

#17522F #24824B #31B266 #51CF85 #81DCA7

Accessibility & contrast

On white

2.73

#31B266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B266

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B266	#FFFFFF	#000000	##000000
##31B266	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)

#B2A360

Deuteranopia (green-blind)

#A3986B

Tritanopia (blue-blind)

#00B09F

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b266;
/* rgb */ color: rgb(49, 178, 102);
/* oklch */ color: oklch(67.7% 0.157 152.7);

Tailwind

colors: {
  custom: {
    50: '#7bca92',
    500: '#31b266',
    950: '#000000',
  },
}

SCSS

$custom: #31b266;
$custom-light: #7bca92;
$custom-dark: #000000;

JSON

{
  "hex": "#31b266",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 102
  },
  "hsl": {
    "h": 144.651,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67658,
    "c": 0.15693,
    "h": 152.7
  },
  "luminance": 0.33453
}

Semantic roles & 50–950 ramp

primary

#31B266

secondary

#C579A6

accent

#48A1E0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B266

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

Preview Lab → · Contrast checker → · Palette generator →