#39A4CD
Closest named color: Turquoise Blue (#06B1C4). oklch(67.6% 0.112 227.8), rgb(57, 164, 205).
Aa
Black text reads best on this color (7.36:1).
About this color
#39A4CD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.112 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.045 away. Black text reads best on it, at 7.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #39A4CD |
| RGB | rgb(57, 164, 205) |
| HSL | hsl(197, 60%, 51%) |
| OKLCH | oklch(67.6% 0.112 227.8) |
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 #39A4CD | 2.85:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #39A4CD | 7.36:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #39A4CD text on white | 2.85:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #39A4CD text on black | 7.36:1 | AAA | Lc -47.5 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DDEDF5
oklch(93.7% 0.02 229)
-
Step 200
200
#BFDFEE
oklch(88.5% 0.04 227.8)
-
Step 300
300
#90CAE4
oklch(80.8% 0.07 227.6)
-
Step 400
400 (this color)
#39A4CD
oklch(67.6% 0.112 227.8)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#39A4CD 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) | #8EA1CF | 0.081 |
| Deuteranopia (no green cones) | #7A93CC | 0.070 |
| Tritanopia (no blue cones) | #00B0B1 | 0.065 |
| Achromatopsia (no color) | #999999 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A4CD
#39A4CD
oklch(67.6% 0.112 227.8)
- #CF8057
#CF8057
oklch(67.5% 0.113 47.6)
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 #39A4CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.067
- Faded Blue #658CBB ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.074
- Bluegrey #85A3B2 ΔE 0.076
- Light Sea Green #20B2AA ΔE 0.077
- Dark Sky Blue #448EE4 ΔE 0.078
Use #39A4CD 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.