#31B948#31B948

#31B948 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.1% C 0.192 H 145.6°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#31B948
RGB	rgb(49, 185, 72)
HSL	hsl(130, 58%, 46%)
HSV	hsv(130, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 61.1%, 27.5%)
CIE-LAB	lab(66.38, -58.76, 46.14)
CIE-LCH	lch(66.38, 74.72, 141.86°)
OKLab	oklab(69.07% -0.1585 0.1084)
OKLCH	oklch(69.07% 0.192 145.6)
XYZ	xyz(19.7839, 35.8165, 12.0003)
Luminance	0.3582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B948 #B931A2

analogous

#5EB931 #31B948 #31B98C

triadic

#31B948 #4831B9 #B94831

tetradic

#31B948 #315EB9 #B931A2 #B98C31

square

#31B948 #315EB9 #B931A2 #B98C31

split-complementary

#31B948 #8C31B9 #B9315E

monochromatic

#175822 #248935 #31B948 #55D26A #86DF95

Accessibility & contrast

On white

2.57

#31B948 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#31B948 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B948

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B948	#FFFFFF	#000000	##000000
##31B948	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA83C

Deuteranopia (green-blind)

#AC9D51

Tritanopia (blue-blind)

#00B4A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b948;
/* rgb */ color: rgb(49, 185, 72);
/* oklch */ color: oklch(69.1% 0.192 145.6);

Tailwind

colors: {
  custom: {
    50: '#7ecf7f',
    500: '#31b948',
    950: '#000000',
  },
}

SCSS

$custom: #31b948;
$custom-light: #7ecf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b948",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 72
  },
  "hsl": {
    "h": 130.147,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69067,
    "c": 0.19205,
    "h": 145.6
  },
  "luminance": 0.35819
}

Semantic roles & 50–950 ramp

primary

#31B948

secondary

#C87DBC

accent

#46C7E1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B948

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

Preview Lab → · Contrast checker → · Palette generator →