#31BD21#31BD21

#31BD21 is a light, highly saturated green. Relative luminance 0.372; OKLCH L 69.8% C 0.220 H 141.8°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#31BD21
RGB	rgb(49, 189, 33)
HSL	hsl(114, 70%, 44%)
HSV	hsv(114, 83%, 74%)
CMYK	cmyk(74.1%, 0%, 82.5%, 25.9%)
CIE-LAB	lab(67.39, -63.37, 61.54)
CIE-LCH	lch(67.39, 88.33, 135.84°)
OKLab	oklab(69.82% -0.1727 0.1361)
OKLCH	oklch(69.82% 0.22 141.8)
XYZ	xyz(19.7376, 37.1557, 7.5701)
Luminance	0.3716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD21 #AD21BD

analogous

#7FBD21 #31BD21 #21BD5F

triadic

#31BD21 #2131BD #BD2131

tetradic

#31BD21 #217FBD #AD21BD #BD5F21

square

#31BD21 #217FBD #AD21BD #BD5F21

split-complementary

#31BD21 #5F21BD #BD217F

monochromatic

#16550F #238918 #31BD21 #4EDD3E #7EE672

Accessibility & contrast

On white

2.49

#31BD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#31BD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD21

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD21	#FFFFFF	#000000	##000000
##31BD21	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#B2A035

Tritanopia (blue-blind)

#00B7A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bd21;
/* rgb */ color: rgb(49, 189, 33);
/* oklch */ color: oklch(69.8% 0.220 141.8);

Tailwind

colors: {
  custom: {
    50: '#80d26b',
    500: '#31bd21',
    950: '#000000',
  },
}

SCSS

$custom: #31bd21;
$custom-light: #80d26b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd21",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 33
  },
  "hsl": {
    "h": 113.846,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69822,
    "c": 0.21987,
    "h": 141.8
  },
  "luminance": 0.37158
}

Semantic roles & 50–950 ramp

primary

#31BD21

secondary

#C36DCD

accent

#3BEDDB

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0C1407

muted

#7D837A

Preview Lab

Preview with #31BD21

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

Preview Lab → · Contrast checker → · Palette generator →