#5CC1B2
Closest named color: Medium Aquamarine (#66CDAA). oklch(74.6% 0.097 182.6), rgb(92, 193, 178).
Aa
Black text reads best on this color (9.72:1).
About this color
#5CC1B2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.097 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.041 away. Black text reads best on it, at 9.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.72:1 |
| White text | 2.15:1 |
Values
| HEX | #5CC1B2 |
| RGB | rgb(92, 193, 178) |
| HSL | hsl(171, 45%, 56%) |
| OKLCH | oklch(74.6% 0.097 182.6) |
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 #5CC1B2 | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #5CC1B2 | 9.72:1 | AAA | Lc 61.7 | Content text, not long reading |
| #5CC1B2 text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #5CC1B2 text on black | 9.72:1 | AAA | Lc -60.0 | 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 400.
-
Step 50
50
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEEEB
oklch(93.6% 0.017 183.5)
-
Step 200
200
#C2E1DB
oklch(88.5% 0.034 182.6)
-
Step 300
300
#95CEC4
oklch(80.9% 0.06 182.7)
-
Step 400
400 (this color)
#5CC1B2
oklch(74.6% 0.097 182.6)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#5CC1B2 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) | #B9B7B1 | 0.103 |
| Deuteranopia (no green cones) | #A9ABB3 | 0.099 |
| Tritanopia (no blue cones) | #1FC4BC | 0.030 |
| Achromatopsia (no color) | #B0B0B0 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CC1B2
#5CC1B2
oklch(74.6% 0.097 182.6)
- #E193A7
#E193A7
oklch(74.7% 0.097 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 #5CC1B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.041
- Topaz #13BBAF ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.047
- Medium Turquoise #48D1CC ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.054
- Greeny Blue #42B395 ΔE 0.057
- Light Sea Green #20B2AA ΔE 0.059
Use #5CC1B2 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.