#03CCC2
Closest named color: Dark Turquoise (#00CED1). oklch(76.2% 0.132 188.5), rgb(3, 204, 194).
Aa
Black text reads best on this color (10.42:1).
About this color
#03CCC2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.132 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.021 away. Black text reads best on it, at 10.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #03CCC2 |
| RGB | rgb(3, 204, 194) |
| HSL | hsl(177, 97%, 41%) |
| OKLCH | oklch(76.2% 0.132 188.5) |
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 #03CCC2 | 2.01:1 | Fails | Lc -42.9 | Non-text elements, placeholder text |
| Black text on #03CCC2 | 10.42:1 | AAA | Lc 65.5 | Content text, not long reading |
| #03CCC2 text on white | 2.01:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #03CCC2 text on black | 10.42:1 | AAA | Lc -63.9 | 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
#E9FAF8
oklch(97.2% 0.018 188.4)
-
Step 100
100
#CEF3EF
oklch(93.7% 0.039 188.5)
-
Step 200
200
#A0E9E2
oklch(88.4% 0.073 188.4)
-
Step 300
300 (this color)
#03CCC2
oklch(76.2% 0.132 188.5)
-
Step 400
400
#00B9AF
oklch(70.8% 0.123 188)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#03CCC2 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) | #C0C0C2 | 0.140 |
| Deuteranopia (no green cones) | #A9B0C3 | 0.131 |
| Tritanopia (no blue cones) | #00D2C9 | 0.017 |
| Achromatopsia (no color) | #B7B7B7 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03CCC2
#03CCC2
oklch(76.2% 0.132 188.5)
- #F88CA1
#F88CA1
oklch(76.1% 0.132 8.3)
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 #03CCC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.021
- Medium Turquoise #48D1CC ΔE 0.030
- Topaz #13BBAF ΔE 0.049
- Medium Aquamarine #66CDAA ΔE 0.049
- Aqua Blue #02D8E9 ΔE 0.058
- Seafoam Blue #78D1B6 ΔE 0.060
- Turquoise #40E0D0 ΔE 0.061
- Emerald #06D6A0 ΔE 0.064
Use #03CCC2 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.