#1CA8BD
Closest named color: Turquoise Blue (#06B1C4). oklch(67.3% 0.112 211), rgb(28, 168, 189).
Aa
Black text reads best on this color (7.38:1).
About this color
#1CA8BD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.112 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.025 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #1CA8BD |
| RGB | rgb(28, 168, 189) |
| HSL | hsl(188, 74%, 43%) |
| OKLCH | oklch(67.3% 0.112 211) |
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 #1CA8BD | 2.84:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #1CA8BD | 7.38:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #1CA8BD text on white | 2.84:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #1CA8BD text on black | 7.38:1 | AAA | Lc -47.8 | 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 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF2
oklch(93.6% 0.021 211.8)
-
Step 200
200
#BDE1E8
oklch(88.6% 0.039 210.7)
-
Step 300
300
#8ACDDA
oklch(80.8% 0.07 211.1)
-
Step 400
400 (this color)
#1CA8BD
oklch(67.3% 0.112 211)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#1CA8BD 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) | #97A2BE | 0.104 |
| Deuteranopia (no green cones) | #8393BD | 0.095 |
| Tritanopia (no blue cones) | #00B1AE | 0.040 |
| Achromatopsia (no color) | #999999 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CA8BD
#1CA8BD
oklch(67.3% 0.112 211)
- #D27B6B
#D27B6B
oklch(67.4% 0.112 31.3)
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 #1CA8BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.025
- Light Sea Green #20B2AA ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.064
- Topaz #13BBAF ΔE 0.065
- Sea #3C9992 ΔE 0.066
- Persian Green #2A9D8F ΔE 0.068
- Dull Teal #5F9E8F ΔE 0.070
Use #1CA8BD 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.