#01DCB3
Closest named color: Emerald (#06D6A0). oklch(79.7% 0.153 172.8), rgb(1, 220, 179).
Aa
Black text reads best on this color (11.88:1).
About this color
#01DCB3 is a light, vivid teal or cyan. In OKLCH its lightness is 80%, its chroma 0.153 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.027 away. Black text reads best on it, at 11.88:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.88:1 |
| White text | 1.76:1 |
Values
| HEX | #01DCB3 |
| RGB | rgb(1, 220, 179) |
| HSL | hsl(169, 99%, 43%) |
| OKLCH | oklch(79.7% 0.153 172.8) |
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 #01DCB3 | 1.76:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #01DCB3 | 11.88:1 | AAA | Lc 72.2 | Content text, not long reading |
| #01DCB3 text on white | 1.76:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #01DCB3 text on black | 11.88:1 | AAA | Lc -71.0 | 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
#E8FAF4
oklch(97% 0.02 174)
-
Step 100
100
#CDF4E7
oklch(93.6% 0.044 173.1)
-
Step 200
200
#9DECD3
oklch(88.5% 0.085 172.4)
-
Step 300
300 (this color)
#01DCB3
oklch(79.7% 0.153 172.8)
-
Step 400
400
#00BB98
oklch(70.6% 0.136 172.9)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#01DCB3 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) | #D4CDB1 | 0.158 |
| Deuteranopia (no green cones) | #BEBCB6 | 0.152 |
| Tritanopia (no blue cones) | #00DED0 | 0.040 |
| Achromatopsia (no color) | #C3C3C3 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01DCB3
#01DCB3
oklch(79.7% 0.153 172.8)
- #FF97C5
#FF97C5
oklch(79.7% 0.135 352.6)
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 #01DCB3, closest first.
No curated palette has a color within ΔE 0.04 of #01DCB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.027
- Aqua Marine #2EE8BB ΔE 0.036
- Turquoise #40E0D0 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.049
- Aqua Green #12E193 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.058
- Seafoam Blue #78D1B6 ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.068
Use #01DCB3 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.