#31B027#31B027

#31B027 is a light, highly saturated green. Relative luminance 0.319; OKLCH L 66.4% C 0.203 H 142.1°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#31B027
RGB	rgb(49, 176, 39)
HSL	hsl(116, 64%, 42%)
HSV	hsv(116, 78%, 69%)
CMYK	cmyk(72.2%, 0%, 77.8%, 31%)
CIE-LAB	lab(63.22, -58.87, 55.85)
CIE-LCH	lch(63.22, 81.15, 136.51°)
OKLab	oklab(66.36% -0.1603 0.125)
OKLCH	oklch(66.36% 0.203 142.1)
XYZ	xyz(17.1572, 31.8482, 7.1622)
Luminance	0.3185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B027 #A627B0

analogous

#76B027 #31B027 #27B061

triadic

#31B027 #2731B0 #B02731

tetradic

#31B027 #2776B0 #A627B0 #B06127

square

#31B027 #2776B0 #A627B0 #B06127

split-complementary

#31B027 #6127B0 #B02776

monochromatic

#154C11 #237E1C #31B027 #4AD540 #7AE072

Accessibility & contrast

On white

2.85

#31B027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#31B027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B027

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B027	#FFFFFF	#000000	##000000
##31B027	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F01

Deuteranopia (green-blind)

#A69537

Tritanopia (blue-blind)

#05AB96

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31b027;
/* rgb */ color: rgb(49, 176, 39);
/* oklch */ color: oklch(66.4% 0.203 142.1);

Tailwind

colors: {
  custom: {
    50: '#7dc96c',
    500: '#31b027',
    950: '#000000',
  },
}

SCSS

$custom: #31b027;
$custom-light: #7dc96c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b027",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 115.62,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66361,
    "c": 0.20328,
    "h": 142.1
  },
  "luminance": 0.3185
}

Semantic roles & 50–950 ramp

primary

#31B027

secondary

#C06CC7

accent

#41E7DB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31B027

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

Preview Lab → · Contrast checker → · Palette generator →