#19E2BC
Closest named color: Aqua Marine (#2EE8BB). oklch(81.6% 0.152 174.4), rgb(25, 226, 188).
Aa
Black text reads best on this color (12.64:1).
About this color
#19E2BC is a light, vivid teal or cyan. In OKLCH its lightness is 82%, its chroma 0.152 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.019 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 | #19E2BC |
| RGB | rgb(25, 226, 188) |
| HSL | hsl(169, 80%, 49%) |
| OKLCH | oklch(81.6% 0.152 174.4) |
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 #19E2BC | 1.66:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #19E2BC | 12.64:1 | AAA | Lc 75.3 | Fine for body text |
| #19E2BC text on white | 1.66:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #19E2BC text on black | 12.64:1 | AAA | Lc -74.4 | 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
#CDF4E8
oklch(93.6% 0.043 174.8)
-
Step 200
200
#9DECD5
oklch(88.5% 0.084 174)
-
Step 300
300 (this color)
#19E2BC
oklch(81.6% 0.152 174.4)
-
Step 400
400
#00BB9B
oklch(70.7% 0.134 174.5)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#19E2BC 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) | #DAD3BA | 0.158 |
| Deuteranopia (no green cones) | #C3C2BF | 0.151 |
| Tritanopia (no blue cones) | #00E5D7 | 0.036 |
| Achromatopsia (no color) | #C9C9C9 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19E2BC
#19E2BC
oklch(81.6% 0.152 174.4)
- #FFA2C7
#FFA2C7
oklch(81.5% 0.118 354.6)
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 #19E2BC, closest first.
No curated palette has a color within ΔE 0.04 of #19E2BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.019
- Turquoise #40E0D0 ΔE 0.034
- Emerald #06D6A0 ΔE 0.045
- Aqua Green #12E193 ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.059
- Seafoam Blue #78D1B6 ΔE 0.060
- Medium Turquoise #48D1CC ΔE 0.061
- Bright Teal #01F9C6 ΔE 0.062
Use #19E2BC 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.