#91C78F
Closest named color: Dark Sea Green (#8FBC8F). oklch(77.7% 0.096 143.7), rgb(145, 199, 143).
Aa
Black text reads best on this color (10.76:1).
About this color
#91C78F is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.096 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.031 away. Black text reads best on it, at 10.76:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.76:1 |
| White text | 1.94:1 |
Values
| HEX | #91C78F |
| RGB | rgb(145, 199, 143) |
| HSL | hsl(118, 33%, 67%) |
| OKLCH | oklch(77.7% 0.096 143.7) |
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 #91C78F | 1.94:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #91C78F | 10.76:1 | AAA | Lc 66.5 | Content text, not long reading |
| #91C78F text on white | 1.94:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #91C78F text on black | 10.76:1 | AAA | Lc -65.0 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C5E3C3
oklch(88.5% 0.054 143.4)
-
Step 300
300 (this color)
#91C78F
oklch(77.7% 0.096 143.7)
-
Step 400
400
#5EB95E
oklch(70.8% 0.155 143.7)
-
Step 500
500
#1AA628
oklch(63.2% 0.198 143.7)
-
Step 600
600
#008C17
oklch(55.5% 0.182 143.7)
-
Step 700
700
#007612
oklch(49.1% 0.161 143.7)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#005109
oklch(37.7% 0.123 143.7)
-
Step 950
950
#053007
oklch(27.1% 0.082 143.6)
#91C78F 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) | #CABD8C | 0.075 |
| Deuteranopia (no green cones) | #C1B792 | 0.074 |
| Tritanopia (no blue cones) | #8CC4B8 | 0.059 |
| Achromatopsia (no color) | #BABABA | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C78F
#91C78F
oklch(77.7% 0.096 143.7)
- #D5A2DA
#D5A2DA
oklch(77.8% 0.096 323.5)
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 #91C78F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.031
- Light Moss Green #A6C875 ΔE 0.038
- Tan Green #A9BE70 ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.047
- Lichen #8FB67B ΔE 0.047
- Light Olive #ACBF69 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.051
Use #91C78F 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.