#31CA5F#31CA5F
#31CA5F is a light, vivid green. Relative luminance 0.437; OKLCH L 73.8% C 0.194 H 148.5°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).
Color values
| HEX | #31CA5F |
|---|---|
| RGB | rgb(49, 202, 95) |
| HSL | hsl(138, 61%, 49%) |
| HSV | hsv(138, 76%, 79%) |
| CMYK | cmyk(75.7%, 0%, 53%, 20.8%) |
| CIE-LAB | lab(72.04, -61.48, 42.08) |
| CIE-LCH | lch(72.04, 74.50, 145.61°) |
| OKLab | oklab(73.84% -0.1653 0.1012) |
| OKLCH | oklch(73.84% 0.194 148.5) |
| XYZ | xyz(24.4508, 43.7174, 17.9739) |
| Luminance | 0.4372 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 3.00
Algae Green
#21C36F
ΔE00 4.06
Emerald
#50C878
ΔE00 4.18
Seaweed
#18D17B
ΔE00 4.45
Tealish Green
#0CDC73
ΔE00 4.67
Dark Mint
#48C072
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31CA5F #CA319C
analogous
#50CA31 #31CA5F #31CAAC
triadic
#31CA5F #5F31CA #CA5F31
tetradic
#31CA5F #3150CA #CA319C #CAAC31
square
#31CA5F #3150CA #CA319C #CAAC31
split-complementary
#31CA5F #AC31CA #CA3150
monochromatic
#196731 #259948 #31CA5F #60D884 #91E4AA
Accessibility & contrast
On white
2.16
#31CA5F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.74
#31CA5F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31CA5F
9.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31CA5F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31CA5F | 1.00 | 2.16 | 9.74 | 9.74 |
| #FFFFFF | 2.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CCB855
Deuteranopia (green-blind)
#BAAC67
Tritanopia (blue-blind)
#00C6B2
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #31ca5f; /* rgb */ color: rgb(49, 202, 95); /* oklch */ color: oklch(73.8% 0.194 148.5);
Tailwind
colors: {
custom: {
50: '#81db8f',
500: '#31ca5f',
950: '#000000',
},
}SCSS
$custom: #31ca5f; $custom-light: #81db8f; $custom-dark: #000000;
JSON
{
"hex": "#31ca5f",
"rgb": {
"r": 49,
"g": 202,
"b": 95
},
"hsl": {
"h": 138.039,
"s": 60.956,
"l": 49.216
},
"oklch": {
"l": 0.7384,
"c": 0.19381,
"h": 148.5
},
"luminance": 0.4372
}Semantic roles & 50–950 ramp
primary
#31CA5F
secondary
#CF88BA
accent
#44B4E4
background
#F8FDF8
surface
#F0FBF0
border
#CBD4CB
text
#0C150C
muted
#7D837D