#30CC99
Closest named color: Emerald (#06D6A0). oklch(75.5% 0.146 165.5), rgb(48, 204, 153).
Aa
Black text reads best on this color (10.22:1).
About this color
#30CC99 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.146 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.027 away. Black text reads best on it, at 10.22:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.22:1 |
| White text | 2.05:1 |
Values
| HEX | #30CC99 |
| RGB | rgb(48, 204, 153) |
| HSL | hsl(160, 62%, 49%) |
| OKLCH | oklch(75.5% 0.146 165.5) |
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 #30CC99 | 2.05:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #30CC99 | 10.22:1 | AAA | Lc 64.4 | Content text, not long reading |
| #30CC99 text on white | 2.05:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #30CC99 text on black | 10.22:1 | AAA | Lc -62.8 | 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 400.
-
Step 50
50
#EEF8F3
oklch(97% 0.012 164.8)
-
Step 100
100
#DAF0E6
oklch(93.6% 0.027 166.8)
-
Step 200
200
#BBE4D1
oklch(88.4% 0.05 165.4)
-
Step 300
300
#85D4B3
oklch(81% 0.092 165.8)
-
Step 400
400 (this color)
#30CC99
oklch(75.5% 0.146 165.5)
-
Step 500
500
#00A276
oklch(63.1% 0.132 165.5)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007353
oklch(49.2% 0.103 165.6)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E37
oklch(37.6% 0.079 165.5)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#30CC99 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) | #C8BD96 | 0.145 |
| Deuteranopia (no green cones) | #B4AF9C | 0.140 |
| Tritanopia (no blue cones) | #00CCBE | 0.052 |
| Achromatopsia (no color) | #B5B5B5 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30CC99
#30CC99
oklch(75.5% 0.146 165.5)
- #F087C4
#F087C4
oklch(75.5% 0.146 345.3)
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 #30CC99, closest first.
No curated palette has a color within ΔE 0.04 of #30CC99.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.027
- Greenblue #23C48B ΔE 0.027
- Green Blue #01C08D ΔE 0.039
- Medium Aquamarine #66CDAA ΔE 0.043
- Seaweed #18D17B ΔE 0.047
- Dark Mint #48C072 ΔE 0.050
- Soft Green #6FC276 ΔE 0.051
- Dark Mint Green #20C073 ΔE 0.054
Use #30CC99 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.