#5AA1BA
Closest named color: Greyblue (#77A1B5). oklch(67.2% 0.08 223), rgb(90, 161, 186).
Aa
Black text reads best on this color (7.24:1).
About this color
#5AA1BA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.080 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.030 away. Black text reads best on it, at 7.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #5AA1BA |
| RGB | rgb(90, 161, 186) |
| HSL | hsl(196, 41%, 54%) |
| OKLCH | oklch(67.2% 0.08 223) |
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 #5AA1BA | 2.89:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #5AA1BA | 7.24:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #5AA1BA text on white | 2.89:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #5AA1BA text on black | 7.24:1 | AAA | Lc -46.6 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE7
oklch(88.6% 0.028 222.3)
-
Step 300
300
#9EC8D8
oklch(80.8% 0.05 223.1)
-
Step 400
400 (this color)
#5AA1BA
oklch(67.2% 0.08 223)
-
Step 500
500
#3097B7
oklch(63.2% 0.103 223)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#08495B
oklch(37.7% 0.066 222.6)
-
Step 950
950
#092B35
oklch(27% 0.042 221.3)
#5AA1BA 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) | #939EBB | 0.065 |
| Deuteranopia (no green cones) | #8493BA | 0.058 |
| Tritanopia (no blue cones) | #1EA9A9 | 0.054 |
| Achromatopsia (no color) | #989898 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA1BA
#5AA1BA
oklch(67.2% 0.08 223)
- #C0866E
#C0866E
oklch(67.2% 0.08 43.4)
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 #5AA1BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.030
- Cadet Blue #5F9EA0 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.048
- Turquoise Blue #06B1C4 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.052
- Cool Gray #8D99AE ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.058
- Blue Grey #758DA3 ΔE 0.059
Use #5AA1BA 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.