#27DCD7
Closest named color: Turquoise (#40E0D0). oklch(81.1% 0.134 191.8), rgb(39, 220, 215).
Aa
Black text reads best on this color (12.30:1).
About this color
#27DCD7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.134 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.020 away. Black text reads best on it, at 12.30:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.30:1 |
| White text | 1.70:1 |
Values
| HEX | #27DCD7 |
| RGB | rgb(39, 220, 215) |
| HSL | hsl(178, 72%, 51%) |
| OKLCH | oklch(81.1% 0.134 191.8) |
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 #27DCD7 | 1.70:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #27DCD7 | 12.30:1 | AAA | Lc 73.8 | Content text, not long reading |
| #27DCD7 text on white | 1.70:1 | Fails | Lc 30.0 | Non-text elements, placeholder text |
| #27DCD7 text on black | 12.30:1 | AAA | Lc -72.8 | 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
#E9FAF8
oklch(97.2% 0.018 188.4)
-
Step 100
100
#CDF3F0
oklch(93.6% 0.039 190.6)
-
Step 200
200
#9EE9E5
oklch(88.4% 0.074 191.7)
-
Step 300
300 (this color)
#27DCD7
oklch(81.1% 0.134 191.8)
-
Step 400
400
#00B8B4
oklch(70.7% 0.121 192)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
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)
#27DCD7 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) | #CED0D7 | 0.141 |
| Deuteranopia (no green cones) | #B6BFD8 | 0.131 |
| Tritanopia (no blue cones) | #00E3DA | 0.019 |
| Achromatopsia (no color) | #C6C6C6 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27DCD7
#27DCD7
oklch(81.1% 0.134 191.8)
- #FFA3AF
#FFA3AF
oklch(81% 0.11 11.3)
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 #27DCD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.020
- Medium Turquoise #48D1CC ΔE 0.030
- Aqua Blue #02D8E9 ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.056
- Aqua Marine #2EE8BB ΔE 0.060
- Medium Aquamarine #66CDAA ΔE 0.064
- Pale Teal #82CBB2 ΔE 0.069
Use #27DCD7 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.