#91C791
Closest named color: Dark Sea Green (#8FBC8F). oklch(77.8% 0.094 144.6), rgb(145, 199, 145).
Aa
Black text reads best on this color (10.78:1).
About this color
#91C791 is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.094 and its hue 145°. 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 10.78:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.78:1 |
| White text | 1.94:1 |
Values
| HEX | #91C791 |
| RGB | rgb(145, 199, 145) |
| HSL | hsl(120, 33%, 67%) |
| OKLCH | oklch(77.8% 0.094 144.6) |
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 #91C791 | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #91C791 | 10.78:1 | AAA | Lc 66.5 | Content text, not long reading |
| #91C791 text on white | 1.94:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #91C791 text on black | 10.78:1 | AAA | Lc -65.1 | 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
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C5E3C4
oklch(88.6% 0.053 144.3)
-
Step 300
300 (this color)
#91C791
oklch(77.8% 0.094 144.6)
-
Step 400
400
#5DB861
oklch(70.5% 0.151 144.6)
-
Step 500
500
#18A52F
oklch(63% 0.193 144.6)
-
Step 600
600
#008C20
oklch(55.6% 0.177 144.6)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#006113
oklch(42.8% 0.136 144.5)
-
Step 900
900
#00510F
oklch(37.8% 0.12 144.7)
-
Step 950
950
#043009
oklch(27% 0.08 144.7)
#91C791 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) | #C9BD8E | 0.074 |
| Deuteranopia (no green cones) | #C1B894 | 0.072 |
| Tritanopia (no blue cones) | #8CC4B9 | 0.058 |
| Achromatopsia (no color) | #BABABA | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C791
#91C791
oklch(77.8% 0.094 144.6)
- #D6A2D9
#D6A2D9
oklch(77.8% 0.095 324.6)
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 #91C791, 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 0.040
- Pale Teal #82CBB2 ΔE 0.042
- Tan Green #A9BE70 ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.045
- Lichen #8FB67B ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.049
- Light Olive #ACBF69 ΔE 0.050
Use #91C791 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.