#31B267#31B267

#31B267 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.156 H 153.0°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#31B267
RGB	rgb(49, 178, 103)
HSL	hsl(145, 57%, 45%)
HSV	hsv(145, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 42.1%, 30.2%)
CIE-LAB	lab(64.54, -51.59, 28.58)
CIE-LCH	lch(64.54, 58.98, 151.01°)
OKLab	oklab(67.68% -0.139 0.0708)
OKLCH	oklch(67.68% 0.156 153)
XYZ	xyz(19.6335, 33.4708, 18.2551)
Luminance	0.3347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B267 #B2317C

analogous

#3CB231 #31B267 #31B2A7

triadic

#31B267 #6731B2 #B26731

tetradic

#31B267 #313CB2 #B2317C #B2A731

square

#31B267 #313CB2 #B2317C #B2A731

split-complementary

#31B267 #A731B2 #B2313C

monochromatic

#17522F #24824B #31B267 #51CF86 #81DCA7

Accessibility & contrast

On white

2.73

#31B267 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#31B267 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B267

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B267	#FFFFFF	#000000	##000000
##31B267	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)

#B2A362

Deuteranopia (green-blind)

#A2986C

Tritanopia (blue-blind)

#00B0A0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b267;
/* rgb */ color: rgb(49, 178, 103);
/* oklch */ color: oklch(67.7% 0.156 153.0);

Tailwind

colors: {
  custom: {
    50: '#7bca93',
    500: '#31b267',
    950: '#000000',
  },
}

SCSS

$custom: #31b267;
$custom-light: #7bca93;
$custom-dark: #000000;

JSON

{
  "hex": "#31b267",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 103
  },
  "hsl": {
    "h": 145.116,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67676,
    "c": 0.15601,
    "h": 153
  },
  "luminance": 0.33473
}

Semantic roles & 50–950 ramp

primary

#31B267

secondary

#C579A6

accent

#48A0E0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B267

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

Preview Lab → · Contrast checker → · Palette generator →