#81AAAA
Closest named color: Bluegrey (#85A3B2). oklch(70.8% 0.044 196.2), rgb(129, 170, 170).
Aa
Black text reads best on this color (8.26:1).
About this color
#81AAAA is a medium-light, muted teal or cyan. In OKLCH its lightness is 71%, its chroma 0.044 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.027 away. Black text reads best on it, at 8.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #81AAAA |
| RGB | rgb(129, 170, 170) |
| HSL | hsl(180, 19%, 59%) |
| OKLCH | oklch(70.8% 0.044 196.2) |
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 #81AAAA | 2.54:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #81AAAA | 8.26:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #81AAAA text on white | 2.54:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #81AAAA text on black | 8.26:1 | AAA | Lc -52.2 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDCDC
oklch(88.4% 0.015 196.9)
-
Step 300
300
#ADC7C6
oklch(81% 0.028 193.8)
-
Step 400
400 (this color)
#81AAAA
oklch(70.8% 0.044 196.2)
-
Step 500
500
#5F9495
oklch(63% 0.056 197.3)
-
Step 600
600
#447F7F
oklch(55.7% 0.062 195.5)
-
Step 700
700
#356B6B
oklch(49.1% 0.057 195.4)
-
Step 800
800
#2D5757
oklch(42.7% 0.047 195.5)
-
Step 900
900
#294848
oklch(37.8% 0.037 195.7)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#81AAAA 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) | #A5A6AA | 0.047 |
| Deuteranopia (no green cones) | #9DA0AA | 0.043 |
| Tritanopia (no blue cones) | #73ADAA | 0.017 |
| Achromatopsia (no color) | #A2A2A2 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81AAAA
#81AAAA
oklch(70.8% 0.044 196.2)
- #BB9697
#BB9697
oklch(70.7% 0.044 16.4)
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 #81AAAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.027
- Pewter #96A8A1 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.029
- Bluey Grey #89A0B0 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.033
- Greyblue #77A1B5 ΔE 0.037
- Cool Gray #8D99AE ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.052
Use #81AAAA 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.