#5CCBB0
Closest named color: Medium Aquamarine (#66CDAA). oklch(77% 0.11 174.9), rgb(92, 203, 176).
Aa
Black text reads best on this color (10.62:1).
About this color
#5CCBB0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.110 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.014 away. Black text reads best on it, at 10.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #5CCBB0 |
| RGB | rgb(92, 203, 176) |
| HSL | hsl(165, 52%, 58%) |
| OKLCH | oklch(77% 0.11 174.9) |
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 #5CCBB0 | 1.97:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #5CCBB0 | 10.62:1 | AAA | Lc 66.0 | Content text, not long reading |
| #5CCBB0 text on white | 1.97:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #5CCBB0 text on black | 10.62:1 | AAA | Lc -64.5 | 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
#ECF9F5
oklch(97.1% 0.015 175.7)
-
Step 100
100
#D5F1E8
oklch(93.5% 0.032 174.3)
-
Step 200
200
#AFE7D7
oklch(88.5% 0.061 175.4)
-
Step 300
300 (this color)
#5CCBB0
oklch(77% 0.11 174.9)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#5CCBB0 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) | #C5C0AF | 0.115 |
| Deuteranopia (no green cones) | #B4B3B2 | 0.110 |
| Tritanopia (no blue cones) | #1BCDC3 | 0.035 |
| Achromatopsia (no color) | #B8B8B8 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CCBB0
#5CCBB0
oklch(77% 0.11 174.9)
- #EC96B8
#EC96B8
oklch(77% 0.111 354.7)
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 #5CCBB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.014
- Seafoam Blue #78D1B6 ΔE 0.031
- Pale Teal #82CBB2 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.037
- Dark Turquoise #00CED1 ΔE 0.050
- Emerald #06D6A0 ΔE 0.054
- Dark Sea Green #8FBC8F ΔE 0.060
- Turquoise #40E0D0 ΔE 0.060
Use #5CCBB0 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.