#78D177
Closest named color: Soft Green (#6FC276). oklch(78.3% 0.151 143.7), rgb(120, 209, 119).
Aa
Black text reads best on this color (11.18:1).
About this color
#78D177 is a light, vivid green. In OKLCH its lightness is 78%, its chroma 0.151 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.044 away. Black text reads best on it, at 11.18:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 11.18:1 |
| White text | 1.87:1 |
Values
| HEX | #78D177 |
| RGB | rgb(120, 209, 119) |
| HSL | hsl(119, 49%, 64%) |
| OKLCH | oklch(78.3% 0.151 143.7) |
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 #78D177 | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #78D177 | 11.18:1 | AAA | Lc 68.5 | Content text, not long reading |
| #78D177 text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #78D177 text on black | 11.18:1 | AAA | Lc -67.1 | 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
#EEF9ED
oklch(97.1% 0.02 143)
-
Step 100
100
#D9F2D8
oklch(93.6% 0.043 144.2)
-
Step 200
200
#B8E8B6
oklch(88.4% 0.084 143.8)
-
Step 300
300 (this color)
#78D177
oklch(78.3% 0.151 143.7)
-
Step 400
400
#00C225
oklch(70.6% 0.231 143.8)
-
Step 500
500
#00A71E
oklch(63.2% 0.207 143.7)
-
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
#003003
oklch(26.8% 0.088 143.6)
#78D177 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) | #D5C270 | 0.115 |
| Deuteranopia (no green cones) | #C8BA7D | 0.113 |
| Tritanopia (no blue cones) | #6DCCBB | 0.095 |
| Achromatopsia (no color) | #BDBDBD | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78D177
#78D177
oklch(78.3% 0.151 143.7)
- #E795EF
#E795EF
oklch(78.3% 0.151 323.7)
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 #78D177, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.044
- Seaweed #18D17B ΔE 0.052
- Light Moss Green #A6C875 ΔE 0.053
- Fresh Green #69D84F ΔE 0.053
- Apple #6ECB3C ΔE 0.057
- Aqua Green #12E193 ΔE 0.058
- Yellow Green #9ACD32 ΔE 0.059
- Weird Green #3AE57F ΔE 0.061
Use #78D177 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.