#30CFB8
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.1% 0.13 180.3), rgb(48, 207, 184).
Aa
Black text reads best on this color (10.74:1).
About this color
#30CFB8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.130 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.032 away. Black text reads best on it, at 10.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #30CFB8 |
| RGB | rgb(48, 207, 184) |
| HSL | hsl(171, 62%, 50%) |
| OKLCH | oklch(77.1% 0.13 180.3) |
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 #30CFB8 | 1.95:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #30CFB8 | 10.74:1 | AAA | Lc 66.8 | Content text, not long reading |
| #30CFB8 text on white | 1.95:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #30CFB8 text on black | 10.74:1 | AAA | Lc -65.3 | 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
#EAFAF6
oklch(97.2% 0.018 179.3)
-
Step 100
100
#D0F3EB
oklch(93.7% 0.038 180.1)
-
Step 200
200
#A4E9DB
oklch(88.4% 0.072 180.5)
-
Step 300
300 (this color)
#30CFB8
oklch(77.1% 0.13 180.3)
-
Step 400
400
#00BAA4
oklch(70.7% 0.128 180.3)
-
Step 500
500
#009F8C
oklch(63% 0.114 180.3)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#30CFB8 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) | #C6C2B7 | 0.138 |
| Deuteranopia (no green cones) | #B1B3BA | 0.131 |
| Tritanopia (no blue cones) | #00D3C8 | 0.022 |
| Achromatopsia (no color) | #B9B9B9 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30CFB8
#30CFB8
oklch(77.1% 0.13 180.3)
- #F790B0
#F790B0
oklch(77.1% 0.129 0.6)
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 #30CFB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.032
- Medium Turquoise #48D1CC ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.037
- Emerald #06D6A0 ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.047
- Turquoise #40E0D0 ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.054
- Topaz #13BBAF ΔE 0.059
Use #30CFB8 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.