#03E2C0
Closest named color: Aqua Marine (#2EE8BB). oklch(81.6% 0.152 176.5), rgb(3, 226, 192).
Aa
Black text reads best on this color (12.64:1).
About this color
#03E2C0 is a light, vivid teal or cyan. In OKLCH its lightness is 82%, its chroma 0.152 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.022 away. Black text reads best on it, at 12.64:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #03E2C0 |
| RGB | rgb(3, 226, 192) |
| HSL | hsl(171, 97%, 45%) |
| OKLCH | oklch(81.6% 0.152 176.5) |
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 #03E2C0 | 1.66:1 | Fails | Lc -32.0 | Non-text elements, placeholder text |
| Black text on #03E2C0 | 12.64:1 | AAA | Lc 75.4 | Fine for body text |
| #03E2C0 text on white | 1.66:1 | Fails | Lc 28.4 | Dividers and decoration only |
| #03E2C0 text on black | 12.64:1 | AAA | Lc -74.5 | 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
#E8FAF5
oklch(97% 0.02 177.5)
-
Step 100
100
#CCF4E9
oklch(93.6% 0.044 176.8)
-
Step 200
200
#9BECD7
oklch(88.5% 0.085 176.1)
-
Step 300
300 (this color)
#03E2C0
oklch(81.6% 0.152 176.5)
-
Step 400
400
#00BB9E
oklch(70.8% 0.132 176.2)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#03E2C0 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) | #D9D3BE | 0.159 |
| Deuteranopia (no green cones) | #C1C2C3 | 0.151 |
| Tritanopia (no blue cones) | #00E5D8 | 0.033 |
| Achromatopsia (no color) | #C9C9C9 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03E2C0
#03E2C0
oklch(81.6% 0.152 176.5)
- #FFA3C4
#FFA3C4
oklch(81.6% 0.115 356.9)
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 #03E2C0, closest first.
No curated palette has a color within ΔE 0.04 of #03E2C0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.022
- Turquoise #40E0D0 ΔE 0.030
- Emerald #06D6A0 ΔE 0.048
- Medium Turquoise #48D1CC ΔE 0.058
- Medium Aquamarine #66CDAA ΔE 0.060
- Aqua Green #12E193 ΔE 0.060
- Seafoam Blue #78D1B6 ΔE 0.060
- Bright Teal #01F9C6 ΔE 0.064
Use #03E2C0 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.