#81AAA6
Closest named color: Pewter (#96A8A1). oklch(70.7% 0.045 188.8), rgb(129, 170, 166).
Aa
Black text reads best on this color (8.23:1).
About this color
#81AAA6 is a medium-light, muted teal or cyan. In OKLCH its lightness is 71%, its chroma 0.045 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.026 away. Black text reads best on it, at 8.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.23:1 |
| White text | 2.55:1 |
Values
| HEX | #81AAA6 |
| RGB | rgb(129, 170, 166) |
| HSL | hsl(174, 19%, 59%) |
| OKLCH | oklch(70.7% 0.045 188.8) |
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 #81AAA6 | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #81AAA6 | 8.23:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #81AAA6 text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #81AAA6 text on black | 8.23:1 | AAA | Lc -52.0 | 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
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ADC7C4
oklch(80.9% 0.028 188.2)
-
Step 400
400 (this color)
#81AAA6
oklch(70.7% 0.045 188.8)
-
Step 500
500
#609590
oklch(63.1% 0.057 188.3)
-
Step 600
600
#457F7A
oklch(55.5% 0.062 188.4)
-
Step 700
700
#366B67
oklch(49% 0.057 189.1)
-
Step 800
800
#2D5854
oklch(42.8% 0.049 187.7)
-
Step 900
900
#294845
oklch(37.7% 0.037 187.9)
-
Step 950
950
#192A29
oklch(27% 0.023 191.2)
#81AAA6 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) | #A5A6A6 | 0.047 |
| Deuteranopia (no green cones) | #9EA0A7 | 0.045 |
| Tritanopia (no blue cones) | #75ACA9 | 0.014 |
| Achromatopsia (no color) | #A2A2A2 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81AAA6
#81AAA6
oklch(70.7% 0.045 188.8)
- #BA969B
#BA969B
oklch(70.8% 0.044 8.9)
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 #81AAA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.030
- Bluegrey #85A3B2 ΔE 0.031
- Bluey Grey #89A0B0 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.041
- Muted Teal #90B494 ΔE 0.048
- Cement #A5A391 ΔE 0.051
Use #81AAA6 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.