#31B269#31B269

#31B269 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.154 H 153.6°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B269
RGB	rgb(49, 178, 105)
HSL	hsl(146, 57%, 45%)
HSV	hsv(146, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 41%, 30.2%)
CIE-LAB	lab(64.57, -51.22, 27.57)
CIE-LCH	lch(64.57, 58.17, 151.71°)
OKLab	oklab(67.71% -0.1381 0.0685)
OKLCH	oklch(67.71% 0.154 153.6)
XYZ	xyz(19.7350, 33.5114, 18.7901)
Luminance	0.3351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B269 #B2317A

analogous

#39B231 #31B269 #31B2AA

triadic

#31B269 #6931B2 #B26931

tetradic

#31B269 #3139B2 #B2317A #B2AA31

square

#31B269 #3139B2 #B2317A #B2AA31

split-complementary

#31B269 #AA31B2 #B23139

monochromatic

#175230 #24824D #31B269 #51CF88 #81DCA9

Accessibility & contrast

On white

2.73

#31B269 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#31B269 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B269

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B269	#FFFFFF	#000000	##000000
##31B269	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A364

Deuteranopia (green-blind)

#A2986E

Tritanopia (blue-blind)

#00B0A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b269;
/* rgb */ color: rgb(49, 178, 105);
/* oklch */ color: oklch(67.7% 0.154 153.6);

Tailwind

colors: {
  custom: {
    50: '#7bca94',
    500: '#31b269',
    950: '#000000',
  },
}

SCSS

$custom: #31b269;
$custom-light: #7bca94;
$custom-dark: #000000;

JSON

{
  "hex": "#31b269",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 105
  },
  "hsl": {
    "h": 146.047,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67714,
    "c": 0.15414,
    "h": 153.6
  },
  "luminance": 0.33514
}

Semantic roles & 50–950 ramp

primary

#31B269

secondary

#C579A4

accent

#489EE0

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B269

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

Preview Lab → · Contrast checker → · Palette generator →