#91B191
Closest named color: Muted Teal (#90B494). oklch(72.8% 0.058 145), rgb(145, 177, 145).
Aa
Black text reads best on this color (8.90:1).
About this color
#91B191 is a medium-light, muted green. In OKLCH its lightness is 73%, its chroma 0.058 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 0.008 away. Black text reads best on it, at 8.90:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Muted Teal (#90B494) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #91B191 |
| RGB | rgb(145, 177, 145) |
| HSL | hsl(120, 17%, 63%) |
| OKLCH | oklch(72.8% 0.058 145) |
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 #91B191 | 2.35:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #91B191 | 8.90:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #91B191 text on white | 2.35:1 | Fails | Lc 46.5 | Large or bold text, headings |
| #91B191 text on black | 8.90:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B3C7B3
oklch(80.9% 0.035 145.2)
-
Step 400
400 (this color)
#91B191
oklch(72.8% 0.058 145)
-
Step 500
500
#6D966E
oklch(63.2% 0.074 145.2)
-
Step 600
600
#558056
oklch(55.7% 0.08 144.9)
-
Step 700
700
#456C46
oklch(49.1% 0.074 144.9)
-
Step 800
800
#39583A
oklch(42.7% 0.061 145.2)
-
Step 900
900
#314832
oklch(37.6% 0.047 145.6)
-
Step 950
950
#1D2A1D
oklch(26.9% 0.03 144.7)
#91B191 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) | #B2AB8F | 0.045 |
| Deuteranopia (no green cones) | #ADA793 | 0.046 |
| Tritanopia (no blue cones) | #8EAFA8 | 0.035 |
| Achromatopsia (no color) | #A9A9A9 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B191
#91B191
oklch(72.8% 0.058 145)
- #BA9BBB
#BA9BBB
oklch(72.8% 0.057 325.2)
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 #91B191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.008
- Dark Sea Green #8FBC8F ΔE 0.032
- Lichen #8FB67B ΔE 0.037
- Sage Green #88B378 ΔE 0.039
- Pewter #96A8A1 ΔE 0.040
- Sage #87AE73 ΔE 0.043
- Bland #AFA88B ΔE 0.044
- Stone #ADA587 ΔE 0.045
Use #91B191 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.