#3AA7CB
Closest named color: Turquoise Blue (#06B1C4). oklch(68.2% 0.11 224.1), rgb(58, 167, 203).
Aa
Black text reads best on this color (7.56:1).
About this color
#3AA7CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.110 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.036 away. Black text reads best on it, at 7.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #3AA7CB |
| RGB | rgb(58, 167, 203) |
| HSL | hsl(195, 58%, 51%) |
| OKLCH | oklch(68.2% 0.11 224.1) |
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 #3AA7CB | 2.77:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #3AA7CB | 7.56:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #3AA7CB text on white | 2.77:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #3AA7CB text on black | 7.56:1 | AAA | Lc -48.7 | 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
#DDEDF4
oklch(93.6% 0.019 225.7)
-
Step 200
200
#BFDFEC
oklch(88.4% 0.038 224.3)
-
Step 300
300
#90CBE2
oklch(81% 0.069 224.2)
-
Step 400
400 (this color)
#3AA7CB
oklch(68.2% 0.11 224.1)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#3AA7CB 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) | #93A3CD | 0.086 |
| Deuteranopia (no green cones) | #7F95CB | 0.075 |
| Tritanopia (no blue cones) | #00B2B3 | 0.058 |
| Achromatopsia (no color) | #9B9B9B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA7CB
#3AA7CB
oklch(68.2% 0.11 224.1)
- #D1825F
#D1825F
oklch(68.2% 0.109 44.4)
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 #3AA7CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.036
- Greyblue #77A1B5 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.063
- Light Sea Green #20B2AA ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.072
- Faded Blue #658CBB ΔE 0.076
- Bluey Grey #89A0B0 ΔE 0.077
- Topaz #13BBAF ΔE 0.082
Use #3AA7CB 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.