#31B938#31B938

#31B938 is a light, highly saturated green. Relative luminance 0.356; OKLCH L 68.9% C 0.204 H 143.6°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B938
RGB	rgb(49, 185, 56)
HSL	hsl(123, 58%, 46%)
HSV	hsv(123, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 69.7%, 27.5%)
CIE-LAB	lab(66.24, -60.45, 52.78)
CIE-LCH	lch(66.24, 80.25, 138.88°)
OKLab	oklab(68.91% -0.1638 0.1208)
OKLCH	oklch(68.91% 0.204 143.6)
XYZ	xyz(19.3282, 35.6342, 9.6001)
Luminance	0.3564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B938 #B931B2

analogous

#6EB931 #31B938 #31B97C

triadic

#31B938 #3831B9 #B93831

tetradic

#31B938 #316EB9 #B931B2 #B97C31

square

#31B938 #316EB9 #B931B2 #B97C31

split-complementary

#31B938 #7C31B9 #B9316E

monochromatic

#17581B #248929 #31B938 #55D25C #86DF8A

Accessibility & contrast

On white

2.58

#31B938 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B938 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B938

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B938	#FFFFFF	#000000	##000000
##31B938	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA725

Deuteranopia (green-blind)

#AD9D45

Tritanopia (blue-blind)

#00B49F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b938;
/* rgb */ color: rgb(49, 185, 56);
/* oklch */ color: oklch(68.9% 0.204 143.6);

Tailwind

colors: {
  custom: {
    50: '#7ecf75',
    500: '#31b938',
    950: '#000000',
  },
}

SCSS

$custom: #31b938;
$custom-light: #7ecf75;
$custom-dark: #000000;

JSON

{
  "hex": "#31b938",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 56
  },
  "hsl": {
    "h": 123.088,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68906,
    "c": 0.20351,
    "h": 143.6
  },
  "luminance": 0.35636
}

Semantic roles & 50–950 ramp

primary

#31B938

secondary

#C87DC5

accent

#46D9E1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #31B938

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

Preview Lab → · Contrast checker → · Palette generator →