#70B0BB
Closest named color: Bluegrey (#85A3B2). oklch(71.8% 0.067 209.5), rgb(112, 176, 187).
Aa
Black text reads best on this color (8.61:1).
About this color
#70B0BB is a medium-light, muted teal or cyan. In OKLCH its lightness is 72%, its chroma 0.067 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.039 away. Black text reads best on it, at 8.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #70B0BB |
| RGB | rgb(112, 176, 187) |
| HSL | hsl(189, 36%, 59%) |
| OKLCH | oklch(71.8% 0.067 209.5) |
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 #70B0BB | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #70B0BB | 8.61:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #70B0BB text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #70B0BB text on black | 8.61:1 | AAA | Lc -54.1 | 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
#F1F6F7
oklch(97% 0.005 211)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A2C9CF
oklch(81% 0.042 207.8)
-
Step 400
400 (this color)
#70B0BB
oklch(71.8% 0.067 209.5)
-
Step 500
500
#3F98A6
oklch(63.2% 0.086 209.4)
-
Step 600
600
#0D8291
oklch(55.6% 0.094 209.3)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#065964
oklch(42.6% 0.072 209.6)
-
Step 900
900
#144A52
oklch(37.8% 0.056 209.2)
-
Step 950
950
#0E2B30
oklch(27% 0.036 210.5)
#70B0BB 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) | #A6ABBC | 0.065 |
| Deuteranopia (no green cones) | #99A2BB | 0.059 |
| Tritanopia (no blue cones) | #51B5B3 | 0.034 |
| Achromatopsia (no color) | #A6A6A6 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70B0BB
#70B0BB
oklch(71.8% 0.067 209.5)
- #CB958C
#CB958C
oklch(71.9% 0.067 29.5)
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 #70B0BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.039
- Greyblue #77A1B5 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.048
- Pewter #96A8A1 ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.062
Use #70B0BB 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.