#5C9AAA
Closest named color: Cadet Blue (#5F9EA0). oklch(65% 0.068 216.1), rgb(92, 154, 170).
Aa
Black text reads best on this color (6.65:1).
About this color
#5C9AAA is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.068 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.022 away. Black text reads best on it, at 6.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #5C9AAA |
| RGB | rgb(92, 154, 170) |
| HSL | hsl(192, 31%, 51%) |
| OKLCH | oklch(65% 0.068 216.1) |
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 #5C9AAA | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #5C9AAA | 6.65:1 | AA | Lc 45.5 | Large or bold text, headings |
| #5C9AAA text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #5C9AAA text on black | 6.65:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#A9C6CE
oklch(80.8% 0.033 216.2)
-
Step 400
400
#7AA9B6
oklch(70.6% 0.054 216.8)
-
Step 500
500 (this color)
#5C9AAA
oklch(65% 0.068 216.1)
-
Step 600
600
#387E8F
oklch(55.5% 0.074 216.1)
-
Step 700
700
#2A6A7A
oklch(49% 0.069 217.1)
-
Step 800
800
#245763
oklch(42.7% 0.057 215.6)
-
Step 900
900
#234851
oklch(37.8% 0.045 215.5)
-
Step 950
950
#152A2F
oklch(27% 0.028 214.7)
#5C9AAA 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) | #8F96AB | 0.061 |
| Deuteranopia (no green cones) | #838DAA | 0.056 |
| Tritanopia (no blue cones) | #37A09F | 0.040 |
| Achromatopsia (no color) | #919191 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C9AAA
#5C9AAA
oklch(65% 0.068 216.1)
- #B58172
#B58172
oklch(65.1% 0.069 36.7)
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 #5C9AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.022
- Greyblue #77A1B5 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.046
- Sea #3C9992 ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.050
- Light Slate Gray #778899 ΔE 0.054
Use #5C9AAA 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.