#31A457#31A457

#31A457 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.152 H 150.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#31A457
RGB	rgb(49, 164, 87)
HSL	hsl(140, 54%, 42%)
HSV	hsv(140, 70%, 64%)
CMYK	cmyk(70.1%, 0%, 47%, 35.7%)
CIE-LAB	lab(59.79, -49.11, 30.84)
CIE-LCH	lch(59.79, 57.99, 147.87°)
OKLab	oklab(63.68% -0.1323 0.0755)
OKLCH	oklch(63.68% 0.152 150.3)
XYZ	xyz(16.2611, 27.8902, 13.5413)
Luminance	0.2789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A457 #A4317E

analogous

#45A431 #31A457 #31A491

triadic

#31A457 #5731A4 #A45731

tetradic

#31A457 #3145A4 #A4317E #A49131

square

#31A457 #3145A4 #A4317E #A49131

split-complementary

#31A457 #9131A4 #A43145

monochromatic

#154625 #23753E #31A457 #49C974 #79D798

Accessibility & contrast

On white

3.19

#31A457 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#31A457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A457

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A457	#FFFFFF	#000000	##000000
##31A457	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59651

Deuteranopia (green-blind)

#978C5C

Tritanopia (blue-blind)

#00A192

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #31a457;
/* rgb */ color: rgb(49, 164, 87);
/* oklch */ color: oklch(63.7% 0.152 150.3);

Tailwind

colors: {
  custom: {
    50: '#78c087',
    500: '#31a457',
    950: '#000000',
  },
}

SCSS

$custom: #31a457;
$custom-light: #78c087;
$custom-dark: #000000;

JSON

{
  "hex": "#31a457",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 87
  },
  "hsl": {
    "h": 139.826,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63675,
    "c": 0.15231,
    "h": 150.3
  },
  "luminance": 0.27892
}

Semantic roles & 50–950 ramp

primary

#31A457

secondary

#BF72A6

accent

#4AADDD

background

#F7FBF8

surface

#EEF7F0

border

#C9D0CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A457

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

Preview Lab → · Contrast checker → · Palette generator →