#13DCD1
Closest named color: Turquoise (#40E0D0). oklch(80.7% 0.138 188.3), rgb(19, 220, 209).
Aa
Black text reads best on this color (12.18:1).
About this color
#13DCD1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.138 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.019 away. Black text reads best on it, at 12.18:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.18:1 |
| White text | 1.72:1 |
Values
| HEX | #13DCD1 |
| RGB | rgb(19, 220, 209) |
| HSL | hsl(177, 84%, 47%) |
| OKLCH | oklch(80.7% 0.138 188.3) |
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 #13DCD1 | 1.72:1 | Fails | Lc -34.3 | Non-text elements, placeholder text |
| Black text on #13DCD1 | 12.18:1 | AAA | Lc 73.4 | Content text, not long reading |
| #13DCD1 text on white | 1.72:1 | Fails | Lc 30.5 | Non-text elements, placeholder text |
| #13DCD1 text on black | 12.18:1 | AAA | Lc -72.3 | 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
#E8FAF8
oklch(97.1% 0.019 188.8)
-
Step 100
100
#CDF3EF
oklch(93.6% 0.04 188.7)
-
Step 200
200
#9DEAE3
oklch(88.5% 0.077 188.7)
-
Step 300
300 (this color)
#13DCD1
oklch(80.7% 0.138 188.3)
-
Step 400
400
#00B9AF
oklch(70.8% 0.123 188)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#13DCD1 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) | #CFCFD1 | 0.147 |
| Deuteranopia (no green cones) | #B7BED3 | 0.138 |
| Tritanopia (no blue cones) | #00E2D8 | 0.017 |
| Achromatopsia (no color) | #C5C5C5 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13DCD1
#13DCD1
oklch(80.7% 0.138 188.3)
- #FFA1B1
#FFA1B1
oklch(80.7% 0.113 8.8)
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 #13DCD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.019
- Medium Turquoise #48D1CC ΔE 0.031
- Aqua Blue #02D8E9 ΔE 0.040
- Dark Turquoise #00CED1 ΔE 0.041
- Aqua Marine #2EE8BB ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.059
- Emerald #06D6A0 ΔE 0.067
Use #13DCD1 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.