#2AACCA
Closest named color: Turquoise Blue (#06B1C4). oklch(69% 0.114 217.7), rgb(42, 172, 202).
Aa
Black text reads best on this color (7.85:1).
About this color
#2AACCA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.114 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.020 away. Black text reads best on it, at 7.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.85:1 |
| White text | 2.67:1 |
Values
| HEX | #2AACCA |
| RGB | rgb(42, 172, 202) |
| HSL | hsl(191, 66%, 48%) |
| OKLCH | oklch(69% 0.114 217.7) |
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 #2AACCA | 2.67:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #2AACCA | 7.85:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #2AACCA text on white | 2.67:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #2AACCA text on black | 7.85:1 | AAA | Lc -50.4 | 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
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200
#BDE0EB
oklch(88.5% 0.04 218.8)
-
Step 300
300
#8BCCDF
oklch(80.8% 0.071 218.1)
-
Step 400
400 (this color)
#2AACCA
oklch(69% 0.114 217.7)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#2AACCA 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) | #99A7CC | 0.099 |
| Deuteranopia (no green cones) | #8498CA | 0.088 |
| Tritanopia (no blue cones) | #00B6B5 | 0.050 |
| Achromatopsia (no color) | #9E9E9E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AACCA
#2AACCA
oklch(69% 0.114 217.7)
- #D88167
#D88167
oklch(69% 0.115 37.4)
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 #2AACCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.020
- Light Sea Green #20B2AA ΔE 0.057
- Greyblue #77A1B5 ΔE 0.062
- Cadet Blue #5F9EA0 ΔE 0.066
- Topaz #13BBAF ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.083
- Bluey Grey #89A0B0 ΔE 0.083
Use #2AACCA 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.