#17BEBC
Closest named color: Topaz (#13BBAF). oklch(72.6% 0.121 193.4), rgb(23, 190, 188).
Aa
Black text reads best on this color (9.12:1).
About this color
#17BEBC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.121 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.019 away. Black text reads best on it, at 9.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.12:1 |
| White text | 2.30:1 |
Values
| HEX | #17BEBC |
| RGB | rgb(23, 190, 188) |
| HSL | hsl(179, 78%, 42%) |
| OKLCH | oklch(72.6% 0.121 193.4) |
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 #17BEBC | 2.30:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #17BEBC | 9.12:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #17BEBC text on white | 2.30:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #17BEBC text on black | 9.12:1 | AAA | Lc -57.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DAEFEE
oklch(93.6% 0.022 193.3)
-
Step 200
200
#BAE2E1
oklch(88.4% 0.042 194.5)
-
Step 300
300
#84D1CE
oklch(81% 0.076 192.6)
-
Step 400
400 (this color)
#17BEBC
oklch(72.6% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#17BEBC 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) | #B1B4BC | 0.127 |
| Deuteranopia (no green cones) | #9CA4BD | 0.119 |
| Tritanopia (no blue cones) | #00C4BD | 0.017 |
| Achromatopsia (no color) | #ABABAB | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17BEBC
#17BEBC
oklch(72.6% 0.121 193.4)
- #E88590
#E88590
oklch(72.6% 0.122 13.4)
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 #17BEBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.019
- Light Sea Green #20B2AA ΔE 0.037
- Turquoise Blue #06B1C4 ΔE 0.044
- Dark Turquoise #00CED1 ΔE 0.047
- Greeny Blue #42B395 ΔE 0.054
- Medium Turquoise #48D1CC ΔE 0.061
- Green Blue #01C08D ΔE 0.071
- Medium Aquamarine #66CDAA ΔE 0.071
Use #17BEBC 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.