#17BF98
Closest named color: Green Blue (#01C08D). oklch(71.8% 0.137 170.8), rgb(23, 191, 152).
Aa
Black text reads best on this color (8.94:1).
About this color
#17BF98 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.137 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.017 away. Black text reads best on it, at 8.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #17BF98 |
| RGB | rgb(23, 191, 152) |
| HSL | hsl(166, 79%, 42%) |
| OKLCH | oklch(71.8% 0.137 170.8) |
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 #17BF98 | 2.34:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #17BF98 | 8.94:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #17BF98 text on white | 2.34:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #17BF98 text on black | 8.94:1 | AAA | Lc -56.3 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#DAF0E7
oklch(93.6% 0.026 169.3)
-
Step 200
200
#BBE4D5
oklch(88.5% 0.047 171)
-
Step 300
300
#85D3B9
oklch(80.9% 0.086 170.9)
-
Step 400
400 (this color)
#17BF98
oklch(71.8% 0.137 170.8)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#17BF98 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) | #B9B196 | 0.141 |
| Deuteranopia (no green cones) | #A6A39B | 0.136 |
| Tritanopia (no blue cones) | #00C1B4 | 0.039 |
| Achromatopsia (no color) | #A9A9A9 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17BF98
#17BF98
oklch(71.8% 0.137 170.8)
- #E37EAF
#E37EAF
oklch(71.8% 0.136 350.6)
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 #17BF98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.017
- Greenblue #23C48B ΔE 0.027
- Greeny Blue #42B395 ΔE 0.035
- Topaz #13BBAF ΔE 0.039
- Dark Seafoam #1FB57A ΔE 0.043
- Green Teal #0CB577 ΔE 0.047
- Bluey Green #2BB179 ΔE 0.049
- Dark Mint Green #20C073 ΔE 0.051
Use #17BF98 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.