#31B830#31B830

#31B830 is a light, highly saturated green. Relative luminance 0.351; OKLCH L 68.6% C 0.207 H 142.8°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B830
RGB	rgb(49, 184, 48)
HSL	hsl(120, 59%, 45%)
HSV	hsv(120, 74%, 72%)
CMYK	cmyk(73.4%, 0%, 73.9%, 27.8%)
CIE-LAB	lab(65.86, -60.81, 55.39)
CIE-LCH	lch(65.86, 82.26, 137.67°)
OKLab	oklab(68.57% -0.1651 0.1253)
OKLCH	oklch(68.57% 0.207 142.8)
XYZ	xyz(18.9395, 35.1452, 8.5813)
Luminance	0.3515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B830 #B730B8

analogous

#75B830 #31B830 #30B873

triadic

#31B830 #3031B8 #B83031

tetradic

#31B830 #3075B8 #B730B8 #B87330

square

#31B830 #3075B8 #B730B8 #B87330

split-complementary

#31B830 #7330B8 #B83075

monochromatic

#175717 #248723 #31B830 #54D253 #84DF84

Accessibility & contrast

On white

2.62

#31B830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B830

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B830	#FFFFFF	#000000	##000000
##31B830	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA616

Deuteranopia (green-blind)

#AD9C3E

Tritanopia (blue-blind)

#00B39E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b830;
/* rgb */ color: rgb(49, 184, 48);
/* oklch */ color: oklch(68.6% 0.207 142.8);

Tailwind

colors: {
  custom: {
    50: '#7ecf71',
    500: '#31b830',
    950: '#000000',
  },
}

SCSS

$custom: #31b830;
$custom-light: #7ecf71;
$custom-dark: #000000;

JSON

{
  "hex": "#31b830",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 48
  },
  "hsl": {
    "h": 119.559,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68574,
    "c": 0.20726,
    "h": 142.8
  },
  "luminance": 0.35147
}

Semantic roles & 50–950 ramp

primary

#31B830

secondary

#C87CC8

accent

#46E2E1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B830

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

Preview Lab → · Contrast checker → · Palette generator →