#01D1BE
Closest named color: Medium Turquoise (#48D1CC). oklch(77.3% 0.137 183.4), rgb(1, 209, 190).
Aa
Black text reads best on this color (10.86:1).
About this color
#01D1BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.137 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.031 away. Black text reads best on it, at 10.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 10.86:1 |
| White text | 1.93:1 |
Values
| HEX | #01D1BE |
| RGB | rgb(1, 209, 190) |
| HSL | hsl(175, 99%, 41%) |
| OKLCH | oklch(77.3% 0.137 183.4) |
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 #01D1BE | 1.93:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #01D1BE | 10.86:1 | AAA | Lc 67.6 | Content text, not long reading |
| #01D1BE text on white | 1.93:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #01D1BE text on black | 10.86:1 | AAA | Lc -66.1 | 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
#E9FAF7
oklch(97.2% 0.018 184.3)
-
Step 100
100
#CEF3EC
oklch(93.6% 0.039 182.7)
-
Step 200
200
#9FEADE
oklch(88.5% 0.076 183.5)
-
Step 300
300 (this color)
#01D1BE
oklch(77.3% 0.137 183.4)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#01D1BE 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) | #C6C4BD | 0.145 |
| Deuteranopia (no green cones) | #B0B3C0 | 0.139 |
| Tritanopia (no blue cones) | #00D6CB | 0.020 |
| Achromatopsia (no color) | #BABABA | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01D1BE
#01D1BE
oklch(77.3% 0.137 183.4)
- #FD8EAC
#FD8EAC
oklch(77.4% 0.137 3.5)
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 #01D1BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.031
- Dark Turquoise #00CED1 ΔE 0.032
- Medium Aquamarine #66CDAA ΔE 0.042
- Emerald #06D6A0 ΔE 0.049
- Turquoise #40E0D0 ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.053
- Aqua Blue #02D8E9 ΔE 0.060
- Topaz #13BBAF ΔE 0.061
Use #01D1BE 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.