#91AC91
Closest named color: Muted Teal (#90B494). oklch(71.6% 0.049 145), rgb(145, 172, 145).
Aa
Black text reads best on this color (8.51:1).
About this color
#91AC91 is a medium-light, muted green. In OKLCH its lightness is 72%, its chroma 0.049 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.022 away. Black text reads best on it, at 8.51:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Muted Teal (#90B494) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #91AC91 |
| RGB | rgb(145, 172, 145) |
| HSL | hsl(120, 14%, 62%) |
| OKLCH | oklch(71.6% 0.049 145) |
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 #91AC91 | 2.46:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #91AC91 | 8.51:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #91AC91 text on white | 2.46:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #91AC91 text on black | 8.51:1 | AAA | Lc -53.5 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE6
oklch(93.5% 0.009 145.5)
-
Step 200
200
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B5C6B5
oklch(80.9% 0.03 145.3)
-
Step 400
400 (this color)
#91AC91
oklch(71.6% 0.049 145)
-
Step 500
500
#729472
oklch(63.1% 0.063 144.8)
-
Step 600
600
#5A7E5B
oklch(55.6% 0.067 145.3)
-
Step 700
700
#4A6A4A
oklch(49% 0.063 144.5)
-
Step 800
800
#3D573D
oklch(42.8% 0.053 144.6)
-
Step 900
900
#344734
oklch(37.6% 0.04 144.7)
-
Step 950
950
#1F2A1F
oklch(27.1% 0.025 144.8)
#91AC91 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) | #ADA790 | 0.039 |
| Deuteranopia (no green cones) | #A9A492 | 0.038 |
| Tritanopia (no blue cones) | #8FAAA4 | 0.030 |
| Achromatopsia (no color) | #A5A5A5 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91AC91
#91AC91
oklch(71.6% 0.049 145)
- #B499B5
#B499B5
oklch(71.6% 0.05 325)
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 #91AC91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.022
- Pewter #96A8A1 ΔE 0.030
- Cement #A5A391 ΔE 0.035
- Stone #ADA587 ΔE 0.039
- Grey Green #86A17D ΔE 0.040
- Bland #AFA88B ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.046
Use #91AC91 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.