#91ACA2
Closest named color: Pewter (#96A8A1). oklch(72.1% 0.033 171), rgb(145, 172, 162).
Aa
Black text reads best on this color (8.62:1).
About this color
#91ACA2 is a medium-light, muted teal or cyan. In OKLCH its lightness is 72%, its chroma 0.033 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.012 away. Black text reads best on it, at 8.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #91ACA2 |
| RGB | rgb(145, 172, 162) |
| HSL | hsl(158, 14%, 62%) |
| OKLCH | oklch(72.1% 0.033 171) |
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 #91ACA2 | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #91ACA2 | 8.62:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #91ACA2 text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #91ACA2 text on black | 8.62:1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD8
oklch(88.6% 0.012 170.2)
-
Step 300
300
#B4C5BF
oklch(80.9% 0.02 172.6)
-
Step 400
400 (this color)
#91ACA2
oklch(72.1% 0.033 171)
-
Step 500
500
#709286
oklch(63.1% 0.042 171.3)
-
Step 600
600
#587C70
oklch(55.5% 0.045 172)
-
Step 700
700
#48695D
oklch(49.2% 0.043 169.9)
-
Step 800
800
#3B554C
oklch(42.6% 0.035 171.1)
-
Step 900
900
#334740
oklch(37.9% 0.028 171.2)
-
Step 950
950
#1E2925
oklch(26.9% 0.017 170.8)
#91ACA2 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) | #AAA8A2 | 0.034 |
| Deuteranopia (no green cones) | #A5A5A3 | 0.032 |
| Tritanopia (no blue cones) | #8BACA9 | 0.012 |
| Achromatopsia (no color) | #A6A6A6 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ACA2
#91ACA2
oklch(72.1% 0.033 171)
- #B69DA7
#B69DA7
oklch(72.1% 0.032 351.9)
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 #91ACA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.012
- Cool Grey #95A3A6 ΔE 0.028
- Cool Steel #97A7B3 ΔE 0.034
- Cement #A5A391 ΔE 0.035
- Muted Teal #90B494 ΔE 0.035
- Dark Gray #A9A9A9 ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.043
- Bland #AFA88B ΔE 0.046
Use #91ACA2 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.