#31B845#31B845

#31B845 is a light, vivid green. Relative luminance 0.354; OKLCH L 68.8% C 0.193 H 145.2°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#31B845
RGB	rgb(49, 184, 69)
HSL	hsl(129, 58%, 46%)
HSV	hsv(129, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 62.5%, 27.8%)
CIE-LAB	lab(66.03, -58.78, 47.09)
CIE-LCH	lch(66.03, 75.31, 141.30°)
OKLab	oklab(68.77% -0.1587 0.1102)
OKLCH	oklch(68.77% 0.193 145.2)
XYZ	xyz(19.4799, 35.3614, 11.4279)
Luminance	0.3536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B845 #B831A4

analogous

#60B831 #31B845 #31B888

triadic

#31B845 #4531B8 #B84531

tetradic

#31B845 #3160B8 #B831A4 #B88831

square

#31B845 #3160B8 #B831A4 #B88831

split-complementary

#31B845 #8831B8 #B83160

monochromatic

#175721 #248833 #31B845 #55D267 #85DE92

Accessibility & contrast

On white

2.60

#31B845 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#31B845 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B845

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B845	#FFFFFF	#000000	##000000
##31B845	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA738

Deuteranopia (green-blind)

#AC9C4F

Tritanopia (blue-blind)

#00B3A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b845;
/* rgb */ color: rgb(49, 184, 69);
/* oklch */ color: oklch(68.8% 0.193 145.2);

Tailwind

colors: {
  custom: {
    50: '#7dce7d',
    500: '#31b845',
    950: '#000000',
  },
}

SCSS

$custom: #31b845;
$custom-light: #7dce7d;
$custom-dark: #000000;

JSON

{
  "hex": "#31b845",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 69
  },
  "hsl": {
    "h": 128.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68767,
    "c": 0.19317,
    "h": 145.2
  },
  "luminance": 0.35364
}

Semantic roles & 50–950 ramp

primary

#31B845

secondary

#C87DBD

accent

#47CAE1

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31B845

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

Preview Lab → · Contrast checker → · Palette generator →