#91B09F
Closest named color: Muted Teal (#90B494). oklch(72.9% 0.042 161.2), rgb(145, 176, 159).
Aa
Black text reads best on this color (8.91:1).
About this color
#91B09F is a medium-light, muted green. In OKLCH its lightness is 73%, its chroma 0.042 and its hue 161°. 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 8.91:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Muted Teal (#90B494) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #91B09F |
| RGB | rgb(145, 176, 159) |
| HSL | hsl(147, 16%, 63%) |
| OKLCH | oklch(72.9% 0.042 161.2) |
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 #91B09F | 2.35:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #91B09F | 8.91:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #91B09F text on white | 2.35:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #91B09F text on black | 8.91:1 | AAA | Lc -55.6 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B3C6BB
oklch(80.9% 0.026 160.4)
-
Step 400
400 (this color)
#91B09F
oklch(72.9% 0.042 161.2)
-
Step 500
500
#6D947F
oklch(63.1% 0.053 160.8)
-
Step 600
600
#547E68
oklch(55.5% 0.058 160.9)
-
Step 700
700
#446A57
oklch(49% 0.053 161.8)
-
Step 800
800
#385747
oklch(42.7% 0.046 161.2)
-
Step 900
900
#31483C
oklch(37.9% 0.035 161.4)
-
Step 950
950
#1D2A23
oklch(27% 0.022 160.9)
#91B09F 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) | #AFAB9E | 0.041 |
| Deuteranopia (no green cones) | #A9A7A0 | 0.039 |
| Tritanopia (no blue cones) | #8BB0AB | 0.018 |
| Achromatopsia (no color) | #A9A9A9 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B09F
#91B09F
oklch(72.9% 0.042 161.2)
- #BB9EAF
#BB9EAF
oklch(73% 0.041 342.1)
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 #91B09F, 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 0.024
- Cement #A5A391 ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.041
- Dark Gray #A9A9A9 ΔE 0.042
- Bland #AFA88B ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.045
- Dark Sea Green #8FBC8F ΔE 0.047
Use #91B09F 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.