#17E6CF
Closest named color: Turquoise (#40E0D0). oklch(83.1% 0.146 182.1), rgb(23, 230, 207).
Aa
Black text reads best on this color (13.25:1).
About this color
#17E6CF is a light, vivid teal or cyan. In OKLCH its lightness is 83%, its chroma 0.146 and its hue 182°. 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 13.25:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.25:1 |
| White text | 1.58:1 |
Values
| HEX | #17E6CF |
| RGB | rgb(23, 230, 207) |
| HSL | hsl(173, 82%, 50%) |
| OKLCH | oklch(83.1% 0.146 182.1) |
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 #17E6CF | 1.58:1 | Fails | Lc -29.3 | Dividers and decoration only |
| Black text on #17E6CF | 13.25:1 | AAA | Lc 77.9 | Fine for body text |
| #17E6CF text on white | 1.58:1 | Fails | Lc 25.9 | Dividers and decoration only |
| #17E6CF text on black | 13.25:1 | AAA | Lc -77.2 | Fine for body text |
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
#E8FAF6
oklch(97.1% 0.02 181.1)
-
Step 100
100
#CCF4EC
oklch(93.7% 0.043 181.9)
-
Step 200
200
#9BEBDD
oklch(88.4% 0.081 182.2)
-
Step 300
300 (this color)
#17E6CF
oklch(83.1% 0.146 182.1)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
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
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#17E6CF 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) | #DBD8CE | 0.155 |
| Deuteranopia (no green cones) | #C2C6D1 | 0.147 |
| Tritanopia (no blue cones) | #00EBDF | 0.022 |
| Achromatopsia (no color) | #CDCDCD | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17E6CF
#17E6CF
oklch(83.1% 0.146 182.1)
- #FFACC2
#FFACC2
oklch(83.1% 0.101 2.2)
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 #17E6CF, closest first.
No curated palette has a color within ΔE 0.04 of #17E6CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.019
- Aqua Marine #2EE8BB ΔE 0.030
- Bright Aqua #0BF9EA ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.058
- Bright Teal #01F9C6 ΔE 0.059
- Aqua Blue #02D8E9 ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.065
- Light Teal #90E4C1 ΔE 0.065
Use #17E6CF 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.