#17CEAE
Closest named color: Emerald (#06D6A0). oklch(76.2% 0.14 175.8), rgb(23, 206, 174).
Aa
Black text reads best on this color (10.47:1).
About this color
#17CEAE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.140 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.035 away. Black text reads best on it, at 10.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.47:1 |
| White text | 2.00:1 |
Values
| HEX | #17CEAE |
| RGB | rgb(23, 206, 174) |
| HSL | hsl(170, 80%, 45%) |
| OKLCH | oklch(76.2% 0.14 175.8) |
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 #17CEAE | 2.00:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #17CEAE | 10.47:1 | AAA | Lc 65.7 | Content text, not long reading |
| #17CEAE text on white | 2.00:1 | Fails | Lc 38.3 | Non-text elements, placeholder text |
| #17CEAE text on black | 10.47:1 | AAA | Lc -64.1 | 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
#E9FAF5
oklch(97.1% 0.019 176.5)
-
Step 100
100
#CFF3E9
oklch(93.6% 0.04 176.8)
-
Step 200
200
#A1EAD7
oklch(88.4% 0.077 176.4)
-
Step 300
300 (this color)
#17CEAE
oklch(76.2% 0.14 175.8)
-
Step 400
400
#00BB9D
oklch(70.7% 0.133 175.7)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#17CEAE 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) | #C6C0AD | 0.146 |
| Deuteranopia (no green cones) | #B1B1B0 | 0.139 |
| Tritanopia (no blue cones) | #00D1C5 | 0.031 |
| Achromatopsia (no color) | #B7B7B7 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17CEAE
#17CEAE
oklch(76.2% 0.14 175.8)
- #F68AB5
#F68AB5
oklch(76.2% 0.139 355.6)
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 #17CEAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.037
- Greenblue #23C48B ΔE 0.048
- Medium Turquoise #48D1CC ΔE 0.049
- Dark Turquoise #00CED1 ΔE 0.051
- Green Blue #01C08D ΔE 0.053
- Topaz #13BBAF ΔE 0.056
- Seafoam Blue #78D1B6 ΔE 0.057
Use #17CEAE 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.