#01E5CD
Closest named color: Turquoise (#40E0D0). oklch(82.7% 0.148 181.7), rgb(1, 229, 205).
Aa
Black text reads best on this color (13.09:1).
About this color
#01E5CD is a light, vivid teal or cyan. In OKLCH its lightness is 83%, its chroma 0.148 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.020 away. Black text reads best on it, at 13.09:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.09:1 |
| White text | 1.60:1 |
Values
| HEX | #01E5CD |
| RGB | rgb(1, 229, 205) |
| HSL | hsl(174, 99%, 45%) |
| OKLCH | oklch(82.7% 0.148 181.7) |
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 #01E5CD | 1.60:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #01E5CD | 13.09:1 | AAA | Lc 77.3 | Fine for body text |
| #01E5CD text on white | 1.60:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #01E5CD text on black | 13.09:1 | AAA | Lc -76.5 | Fine for body text |
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
#E8FAF6
oklch(97.1% 0.02 181.1)
-
Step 100
100
#CCF4EC
oklch(93.7% 0.043 181.9)
-
Step 200
200
#9AEBDD
oklch(88.4% 0.082 182.3)
-
Step 300
300 (this color)
#01E5CD
oklch(82.7% 0.148 181.7)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#01E5CD 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) | #DAD7CC | 0.157 |
| Deuteranopia (no green cones) | #C1C5CF | 0.148 |
| Tritanopia (no blue cones) | #00EADE | 0.024 |
| Achromatopsia (no color) | #CCCCCC | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01E5CD
#01E5CD
oklch(82.7% 0.148 181.7)
- #FFAAC1
#FFAAC1
oklch(82.7% 0.103 2)
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 #01E5CD, closest first.
No curated palette has a color within ΔE 0.04 of #01E5CD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.020
- Aqua Marine #2EE8BB ΔE 0.029
- Medium Turquoise #48D1CC ΔE 0.056
- Bright Aqua #0BF9EA ΔE 0.060
- Bright Teal #01F9C6 ΔE 0.061
- Aqua Blue #02D8E9 ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.064
- Emerald #06D6A0 ΔE 0.065
Use #01E5CD 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.