#5DCEAF
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.7% 0.113 172.6), rgb(93, 206, 175).
Aa
Black text reads best on this color (10.91:1).
About this color
#5DCEAF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.113 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.008 away. Black text reads best on it, at 10.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #5DCEAF |
| RGB | rgb(93, 206, 175) |
| HSL | hsl(164, 54%, 59%) |
| OKLCH | oklch(77.7% 0.113 172.6) |
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 #5DCEAF | 1.92:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #5DCEAF | 10.91:1 | AAA | Lc 67.3 | Content text, not long reading |
| #5DCEAF text on white | 1.92:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #5DCEAF text on black | 10.91:1 | AAA | Lc -65.9 | 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
#ECF9F4
oklch(97.1% 0.015 171.1)
-
Step 100
100
#D5F1E7
oklch(93.5% 0.032 172.1)
-
Step 200
200
#AFE7D5
oklch(88.4% 0.062 173.1)
-
Step 300
300 (this color)
#5DCEAF
oklch(77.7% 0.113 172.6)
-
Step 400
400
#00BB98
oklch(70.6% 0.136 172.9)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#5DCEAF 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) | #C8C2AE | 0.117 |
| Deuteranopia (no green cones) | #B7B6B1 | 0.112 |
| Tritanopia (no blue cones) | #1FD0C5 | 0.037 |
| Achromatopsia (no color) | #BBBBBB | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DCEAF
#5DCEAF
oklch(77.7% 0.113 172.6)
- #EF98BD
#EF98BD
oklch(77.8% 0.113 353)
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 #5DCEAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.008
- Seafoam Blue #78D1B6 ΔE 0.027
- Pale Teal #82CBB2 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.039
- Emerald #06D6A0 ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.054
- Turquoise #40E0D0 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.058
Use #5DCEAF 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.