#91A288
Closest named color: Grey Green (#86A17D). oklch(69.1% 0.042 134.7), rgb(145, 162, 136).
Aa
Black text reads best on this color (7.72:1).
About this color
#91A288 is a medium-light, muted green. In OKLCH its lightness is 69%, its chroma 0.042 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.022 away. Black text reads best on it, at 7.72:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.72:1 |
| White text | 2.71:1 |
Values
| HEX | #91A288 |
| RGB | rgb(145, 162, 136) |
| HSL | hsl(99, 12%, 58%) |
| OKLCH | oklch(69.1% 0.042 134.7) |
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 #91A288 | 2.71:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #91A288 | 7.72:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #91A288 text on white | 2.71:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #91A288 text on black | 7.72:1 | AAA | Lc -49.2 | 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
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD2
oklch(88.4% 0.014 134.9)
-
Step 300
300
#BAC5B4
oklch(81% 0.026 134.3)
-
Step 400
400 (this color)
#91A288
oklch(69.1% 0.042 134.7)
-
Step 500
500
#7C9170
oklch(63.1% 0.054 134.3)
-
Step 600
600
#657B59
oklch(55.6% 0.057 134.8)
-
Step 700
700
#546848
oklch(49.2% 0.055 134.1)
-
Step 800
800
#45553C
oklch(42.8% 0.045 134.5)
-
Step 900
900
#3A4633
oklch(37.7% 0.035 134.2)
-
Step 950
950
#22291E
oklch(27% 0.022 134.3)
#91A288 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) | #A49E87 | 0.028 |
| Deuteranopia (no green cones) | #A19C89 | 0.027 |
| Tritanopia (no blue cones) | #91A09B | 0.030 |
| Achromatopsia (no color) | #9D9D9D | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91A288
#91A288
oklch(69.1% 0.042 134.7)
- #A694AE
#A694AE
oklch(69.1% 0.043 315.5)
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 #91A288, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.022
- Cement #A5A391 ΔE 0.032
- Greeny Grey #7EA07A ΔE 0.034
- Pewter #96A8A1 ΔE 0.036
- Stone #ADA587 ΔE 0.041
- Cool Grey #95A3A6 ΔE 0.044
- Bland #AFA88B ΔE 0.047
- Muted Teal #90B494 ΔE 0.048
Use #91A288 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.