#31B461#31B461

#31B461 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.164 H 151.0°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#31B461
RGB	rgb(49, 180, 97)
HSL	hsl(142, 57%, 45%)
HSV	hsv(142, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 46.1%, 29.4%)
CIE-LAB	lab(65.09, -53.39, 32.41)
CIE-LCH	lch(65.09, 62.46, 148.74°)
OKLab	oklab(68.1% -0.1437 0.0795)
OKLCH	oklch(68.1% 0.164 151)
XYZ	xyz(19.7439, 34.1563, 16.8592)
Luminance	0.3416 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B461 #B43184

analogous

#42B431 #31B461 #31B4A3

triadic

#31B461 #6131B4 #B46131

tetradic

#31B461 #3142B4 #B43184 #B4A331

square

#31B461 #3142B4 #B43184 #B4A331

split-complementary

#31B461 #A331B4 #B43142

monochromatic

#17542D #248447 #31B461 #52D080 #82DDA4

Accessibility & contrast

On white

2.68

#31B461 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#31B461 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B461

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B461	#FFFFFF	#000000	##000000
##31B461	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A55B

Deuteranopia (green-blind)

#A59A67

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b461;
/* rgb */ color: rgb(49, 180, 97);
/* oklch */ color: oklch(68.1% 0.164 151.0);

Tailwind

colors: {
  custom: {
    50: '#7ccb8f',
    500: '#31b461',
    950: '#000000',
  },
}

SCSS

$custom: #31b461;
$custom-light: #7ccb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b461",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 97
  },
  "hsl": {
    "h": 141.985,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68097,
    "c": 0.16419,
    "h": 151
  },
  "luminance": 0.34159
}

Semantic roles & 50–950 ramp

primary

#31B461

secondary

#C67BAB

accent

#47A8E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B461

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

Preview Lab → · Contrast checker → · Palette generator →