#58D9B2
Closest named color: Medium Aquamarine (#66CDAA). oklch(80.3% 0.128 170), rgb(88, 217, 178).
Aa
Black text reads best on this color (11.98:1).
About this color
#58D9B2 is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.128 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.032 away. Black text reads best on it, at 11.98:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.98:1 |
| White text | 1.75:1 |
Values
| HEX | #58D9B2 |
| RGB | rgb(88, 217, 178) |
| HSL | hsl(162, 63%, 60%) |
| OKLCH | oklch(80.3% 0.128 170) |
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 #58D9B2 | 1.75:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #58D9B2 | 11.98:1 | AAA | Lc 72.1 | Content text, not long reading |
| #58D9B2 text on white | 1.75:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #58D9B2 text on black | 11.98:1 | AAA | Lc -71.0 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D3F2E6
oklch(93.5% 0.036 170.2)
-
Step 200
200
#AAE9D2
oklch(88.5% 0.071 170.1)
-
Step 300
300 (this color)
#58D9B2
oklch(80.3% 0.128 170)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#58D9B2 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) | #D3CCB0 | 0.130 |
| Deuteranopia (no green cones) | #C1BEB5 | 0.126 |
| Tritanopia (no blue cones) | #00DACE | 0.043 |
| Achromatopsia (no color) | #C4C4C4 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58D9B2
#58D9B2
oklch(80.3% 0.128 170)
- #FC9CCA
#FC9CCA
oklch(80.3% 0.126 350.1)
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 #58D9B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.032
- Seafoam Blue #78D1B6 ΔE 0.033
- Turquoise #40E0D0 ΔE 0.039
- Aqua Marine #2EE8BB ΔE 0.040
- Emerald #06D6A0 ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.048
- Medium Turquoise #48D1CC ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.059
Use #58D9B2 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.