#31B65C#31B65C

#31B65C is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.171 H 149.6°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#31B65C
RGB	rgb(49, 182, 92)
HSL	hsl(139, 58%, 45%)
HSV	hsv(139, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 49.5%, 28.6%)
CIE-LAB	lab(65.65, -54.94, 35.67)
CIE-LCH	lch(65.65, 65.50, 147.00°)
OKLab	oklab(68.54% -0.1478 0.0867)
OKLCH	oklch(68.54% 0.171 149.6)
XYZ	xyz(19.9247, 34.8793, 15.8054)
Luminance	0.3488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B65C #B6318B

analogous

#49B631 #31B65C #31B69E

triadic

#31B65C #5C31B6 #B65C31

tetradic

#31B65C #3149B6 #B6318B #B69E31

square

#31B65C #3149B6 #B6318B #B69E31

split-complementary

#31B65C #9E31B6 #B63149

monochromatic

#17562B #248644 #31B65C #53D17C #84DEA1

Accessibility & contrast

On white

2.63

#31B65C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#31B65C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B65C

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B65C	#FFFFFF	#000000	##000000
##31B65C	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A655

Deuteranopia (green-blind)

#A89B62

Tritanopia (blue-blind)

#00B3A1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b65c;
/* rgb */ color: rgb(49, 182, 92);
/* oklch */ color: oklch(68.5% 0.171 149.6);

Tailwind

colors: {
  custom: {
    50: '#7ccd8c',
    500: '#31b65c',
    950: '#000000',
  },
}

SCSS

$custom: #31b65c;
$custom-light: #7ccd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b65c",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 92
  },
  "hsl": {
    "h": 139.398,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68543,
    "c": 0.17134,
    "h": 149.6
  },
  "luminance": 0.34882
}

Semantic roles & 50–950 ramp

primary

#31B65C

secondary

#C77CAF

accent

#47AFE1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #31B65C

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

Preview Lab → · Contrast checker → · Palette generator →