#17BC96
Closest named color: Green Blue (#01C08D). oklch(71% 0.135 171), rgb(23, 188, 150).
Aa
Black text reads best on this color (8.67:1).
About this color
#17BC96 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.135 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.020 away. Black text reads best on it, at 8.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #17BC96 |
| RGB | rgb(23, 188, 150) |
| HSL | hsl(166, 78%, 41%) |
| OKLCH | oklch(71% 0.135 171) |
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 #17BC96 | 2.42:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #17BC96 | 8.67:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #17BC96 text on white | 2.42:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #17BC96 text on black | 8.67:1 | AAA | Lc -54.9 | 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
#DBF0E8
oklch(93.7% 0.025 171)
-
Step 200
200
#BBE4D5
oklch(88.5% 0.047 171)
-
Step 300
300
#86D3B9
oklch(80.9% 0.085 170.7)
-
Step 400
400 (this color)
#17BC96
oklch(71% 0.135 171)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
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)
#17BC96 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) | #B6AF94 | 0.138 |
| Deuteranopia (no green cones) | #A3A199 | 0.133 |
| Tritanopia (no blue cones) | #00BEB1 | 0.038 |
| Achromatopsia (no color) | #A6A6A6 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17BC96
#17BC96
oklch(71% 0.135 171)
- #E07CAC
#E07CAC
oklch(71% 0.135 350.9)
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 #17BC96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.020
- Greeny Blue #42B395 ΔE 0.028
- Greenblue #23C48B ΔE 0.032
- Topaz #13BBAF ΔE 0.038
- Dark Seafoam #1FB57A ΔE 0.038
- Bluey Green #2BB179 ΔE 0.042
- Green Teal #0CB577 ΔE 0.043
- Dark Seafoam Green #3EAF76 ΔE 0.047
Use #17BC96 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.