#65B1CB
Closest named color: Greyblue (#77A1B5). oklch(72.1% 0.084 222.3), rgb(101, 177, 203).
Aa
Black text reads best on this color (8.70:1).
About this color
#65B1CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.084 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.047 away. Black text reads best on it, at 8.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.70:1 |
| White text | 2.41:1 |
Values
| HEX | #65B1CB |
| RGB | rgb(101, 177, 203) |
| HSL | hsl(195, 50%, 60%) |
| OKLCH | oklch(72.1% 0.084 222.3) |
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 #65B1CB | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #65B1CB | 8.70:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #65B1CB text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #65B1CB text on black | 8.70:1 | AAA | Lc -54.7 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300
#9CC9D9
oklch(80.9% 0.052 221.7)
-
Step 400
400 (this color)
#65B1CB
oklch(72.1% 0.084 222.3)
-
Step 500
500
#2597B8
oklch(63% 0.107 222.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#072B36
oklch(27% 0.044 222.7)
#65B1CB 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) | #A2ADCC | 0.069 |
| Deuteranopia (no green cones) | #93A2CB | 0.062 |
| Tritanopia (no blue cones) | #2AB9B9 | 0.055 |
| Achromatopsia (no color) | #A7A7A7 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65B1CB
#65B1CB
oklch(72.1% 0.084 222.3)
- #D3947B
#D3947B
oklch(72.2% 0.084 42.5)
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 #65B1CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.061
- Cool Grey #95A3A6 ΔE 0.070
- Light Sea Green #20B2AA ΔE 0.070
- Vivid Sky Blue #4CC9F0 ΔE 0.072
Use #65B1CB 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.