#1EA1CF
Closest named color: Turquoise Blue (#06B1C4). oklch(66.4% 0.124 228.5), rgb(30, 161, 207).
Aa
Black text reads best on this color (7.05:1).
About this color
#1EA1CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.124 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #1EA1CF |
| RGB | rgb(30, 161, 207) |
| HSL | hsl(196, 75%, 46%) |
| OKLCH | oklch(66.4% 0.124 228.5) |
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 #1EA1CF | 2.97:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #1EA1CF | 7.05:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #1EA1CF text on white | 2.97:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #1EA1CF text on black | 7.05:1 | AAA | Lc -45.9 | Large or bold text, headings |
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 500.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C3DEEB
oklch(88.5% 0.034 228.4)
-
Step 300
300
#98C9E0
oklch(80.9% 0.061 228.4)
-
Step 400
400
#58ACD0
oklch(70.6% 0.097 228.4)
-
Step 500
500 (this color)
#1EA1CF
oklch(66.4% 0.124 228.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004860
oklch(37.5% 0.074 228.7)
-
Step 950
950
#022B3A
oklch(27% 0.051 228.1)
#1EA1CF 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) | #899ED1 | 0.088 |
| Deuteranopia (no green cones) | #728FCE | 0.074 |
| Tritanopia (no blue cones) | #00AEB0 | 0.069 |
| Achromatopsia (no color) | #959595 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1EA1CF
#1EA1CF
oklch(66.4% 0.124 228.5)
- #D07A4B
#D07A4B
oklch(66.4% 0.124 48.2)
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 #1EA1CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.069
- Faded Blue #658CBB ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.069
- Blue NCS #118AB2 ΔE 0.073
- Greyblue #77A1B5 ΔE 0.073
- Water Blue #0E87CC ΔE 0.075
- Cadet Blue #5F9EA0 ΔE 0.075
Use #1EA1CF 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.