#1CD0CA
Closest named color: Dark Turquoise (#00CED1). oklch(77.6% 0.13 191), rgb(28, 208, 202).
Aa
Black text reads best on this color (10.92:1).
About this color
#1CD0CA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.130 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.014 away. Black text reads best on it, at 10.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #1CD0CA |
| RGB | rgb(28, 208, 202) |
| HSL | hsl(178, 76%, 46%) |
| OKLCH | oklch(77.6% 0.13 191) |
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 #1CD0CA | 1.92:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #1CD0CA | 10.92:1 | AAA | Lc 67.7 | Content text, not long reading |
| #1CD0CA text on white | 1.92:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #1CD0CA text on black | 10.92:1 | AAA | Lc -66.3 | 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
#E9F9F8
oklch(97% 0.017 192.4)
-
Step 100
100
#CEF2F0
oklch(93.5% 0.037 192.4)
-
Step 200
200
#A0E9E4
oklch(88.5% 0.073 190.5)
-
Step 300
300 (this color)
#1CD0CA
oklch(77.6% 0.13 191)
-
Step 400
400
#00B8B3
oklch(70.7% 0.122 191.3)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#1CD0CA 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) | #C3C5CA | 0.137 |
| Deuteranopia (no green cones) | #ACB4CB | 0.128 |
| Tritanopia (no blue cones) | #00D6CE | 0.016 |
| Achromatopsia (no color) | #BBBBBB | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CD0CA
#1CD0CA
oklch(77.6% 0.13 191)
- #FD92A1
#FD92A1
oklch(77.7% 0.129 11.5)
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 #1CD0CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.014
- Medium Turquoise #48D1CC ΔE 0.018
- Aqua Blue #02D8E9 ΔE 0.044
- Turquoise #40E0D0 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.062
- Topaz #13BBAF ΔE 0.063
Use #1CD0CA 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.