#77B4BB
Closest named color: Bluegrey (#85A3B2). oklch(73.1% 0.064 205), rgb(119, 180, 187).
Aa
Black text reads best on this color (9.03:1).
About this color
#77B4BB is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.064 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.046 away. Black text reads best on it, at 9.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 9.03:1 |
| White text | 2.32:1 |
Values
| HEX | #77B4BB |
| RGB | rgb(119, 180, 187) |
| HSL | hsl(186, 33%, 60%) |
| OKLCH | oklch(73.1% 0.064 205) |
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 #77B4BB | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #77B4BB | 9.03:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #77B4BB text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #77B4BB text on black | 9.03:1 | AAA | Lc -56.3 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C9CD
oklch(81% 0.04 204.5)
-
Step 400
400 (this color)
#77B4BB
oklch(73.1% 0.064 205)
-
Step 500
500
#4498A1
oklch(63.2% 0.082 204.8)
-
Step 600
600
#1B828C
oklch(55.6% 0.089 205)
-
Step 700
700
#086E77
oklch(49.2% 0.082 205)
-
Step 800
800
#0F5961
oklch(42.6% 0.068 206.2)
-
Step 900
900
#184A4F
oklch(37.8% 0.053 204.5)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#77B4BB 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) | #ABAFBC | 0.064 |
| Deuteranopia (no green cones) | #9FA6BB | 0.058 |
| Tritanopia (no blue cones) | #5CB9B6 | 0.030 |
| Achromatopsia (no color) | #AAAAAA | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B4BB
#77B4BB
oklch(73.1% 0.064 205)
- #CD9994
#CD9994
oklch(73.1% 0.063 25)
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 #77B4BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.046
- Cool Steel #97A7B3 ΔE 0.047
- Pewter #96A8A1 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.054
- Muted Teal #90B494 ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.062
Use #77B4BB 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.