#31D495
Closest named color: Emerald (#06D6A0). oklch(77.4% 0.159 161.6), rgb(49, 212, 149).
Aa
Black text reads best on this color (10.98:1).
About this color
#31D495 is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.159 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.014 away. Black text reads best on it, at 10.98:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.98:1 |
| White text | 1.91:1 |
Values
| HEX | #31D495 |
| RGB | rgb(49, 212, 149) |
| HSL | hsl(157, 65%, 51%) |
| OKLCH | oklch(77.4% 0.159 161.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #31D495 | 1.91:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #31D495 | 10.98:1 | AAA | Lc 67.9 | Content text, not long reading |
| #31D495 text on white | 1.91:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #31D495 text on black | 10.98:1 | AAA | Lc -66.5 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EAFAF1
oklch(97.1% 0.021 161.5)
-
Step 100
100
#D0F4E0
oklch(93.6% 0.046 161.1)
-
Step 200
200
#A4ECC7
oklch(88.5% 0.088 161.5)
-
Step 300
300 (this color)
#31D495
oklch(77.4% 0.159 161.6)
-
Step 400
400
#00BE81
oklch(70.8% 0.157 161.4)
-
Step 500
500
#00A36E
oklch(63.2% 0.14 161.4)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#31D495 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D1C491 | 0.152 |
| Deuteranopia (no green cones) | #BDB699 | 0.147 |
| Tritanopia (no blue cones) | #00D3C3 | 0.064 |
| Achromatopsia (no color) | #BBBBBB | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31D495
#31D495
oklch(77.4% 0.159 161.6)
- #F88AD2
#F88AD2
oklch(77.4% 0.158 341.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #31D495, closest first.
No curated palette has a color within ΔE 0.04 of #31D495.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.014
- Seaweed #18D17B ΔE 0.035
- Aqua Green #12E193 ΔE 0.038
- Greenblue #23C48B ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.052
- Soft Green #6FC276 ΔE 0.056
- Dark Mint #48C072 ΔE 0.059
- Green Blue #01C08D ΔE 0.060
Use #31D495 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.