#10BFA8
Closest named color: Topaz (#13BBAF). oklch(72.2% 0.129 179.9), rgb(16, 191, 168).
Aa
Black text reads best on this color (9.03:1).
About this color
#10BFA8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.129 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.018 away. Black text reads best on it, at 9.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.03:1 |
| White text | 2.32:1 |
Values
| HEX | #10BFA8 |
| RGB | rgb(16, 191, 168) |
| HSL | hsl(172, 85%, 41%) |
| OKLCH | oklch(72.2% 0.129 179.9) |
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 #10BFA8 | 2.32:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #10BFA8 | 9.03:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #10BFA8 text on white | 2.32:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #10BFA8 text on black | 9.03:1 | AAA | Lc -56.9 | 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
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#DAEFEA
oklch(93.5% 0.023 179.9)
-
Step 200
200
#BAE3DA
oklch(88.4% 0.044 180.4)
-
Step 300
300
#84D2C2
oklch(80.9% 0.081 179.7)
-
Step 400
400 (this color)
#10BFA8
oklch(72.2% 0.129 179.9)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#10BFA8 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) | #B6B3A7 | 0.136 |
| Deuteranopia (no green cones) | #A2A4AA | 0.130 |
| Tritanopia (no blue cones) | #00C2B8 | 0.022 |
| Achromatopsia (no color) | #AAAAAA | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10BFA8
#10BFA8
oklch(72.2% 0.129 179.9)
- #E681A2
#E681A2
oklch(72.2% 0.129 359.9)
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 #10BFA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.018
- Greeny Blue #42B395 ΔE 0.036
- Light Sea Green #20B2AA ΔE 0.039
- Green Blue #01C08D ΔE 0.040
- Greenblue #23C48B ΔE 0.048
- Dark Seafoam #1FB57A ΔE 0.062
- Medium Aquamarine #66CDAA ΔE 0.063
- Dark Turquoise #00CED1 ΔE 0.063
Use #10BFA8 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.